1671781020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 576

約数和(自身を含む): 6486552576

約数和(自身を除く): 4814771556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 31, 34, 35, 39, 42, 49, 51, 52, 60, 62, 65, 68, 70, 78, 83, 84, 85, 91, 93, 98, 102, 105, 119, 124, 130, 140, 147, 155, 156, 166, 170, 182, 186, 195, 196, 204, 210, 217, 221, 238, 245, 249, 255, 260, 273, 294, 310, 332, 340, 357, 364, 372, 390, 403, 415, 420, 434, 442, 455, 465, 476, 490, 498, 510, 527, 546, 581, 588, 595, 620, 637, 651, 663, 714, 735, 780, 806, 830, 833, 868, 884, 910, 930, 980, 996, 1020, 1054, 1079, 1085, 1092, 1105, 1162, 1190, 1209, 1245, 1274, 1302, 1326, 1365, 1411, 1428, 1470, 1519, 1547, 1581, 1612, 1660, 1666, 1743, 1785, 1820, 1860, 1911, 2015, 2108, 2158, 2170, 2210, 2324, 2380, 2418, 2490, 2499, 2548, 2573, 2604, 2635, 2652, 2730, 2821, 2822, 2905, 2940, 3038, 3094, 3162, 3185, 3237, 3255, 3315, 3332, 3486, 3570, 3689, 3822, 4030, 4067, 4165, 4233, 4316, 4340, 4420, 4557, 4641, 4836, 4980, 4998, 5146, 5270, 5395, 5460, 5642, 5644, 5810, 6045, 6076, 6188, 6324, 6370, 6474, 6510, 6630, 6851, 6972, 7055, 7140, 7378, 7553, 7595, 7644, 7719, 7735, 7905, 8060, 8134, 8330, 8463, 8466, 8715, 9114, 9282, 9555, 9877, 9996, 10292, 10540, 10790, 10829, 11067, 11284, 11620, 12090, 12201, 12495, 12740, 12865, 12948, 13020, 13260, 13702, 14105, 14110, 14756, 15106, 15190, 15438, 15470, 15810, 16185, 16268, 16660, 16926, 16932, 17430, 18011, 18228, 18343, 18445, 18564, 19110, 19747, 19754, 20335, 20553, 21165, 21580, 21658, 22134, 22659, 22785, 23205, 24180, 24402, 24990, 25730, 25823, 27404, 28210, 28220, 29631, 30212, 30380, 30876, 30940, 31620, 32370, 32487, 33449, 33852, 34255, 34860, 36022, 36686, 36890, 37765, 38220, 38595, 39494, 39508, 40670, 41106, 42315, 42330, 43316, 43741, 44268, 45318, 45570, 46410, 47957, 48804, 49385, 49980, 51460, 51646, 52871, 54033, 54145, 55029, 55335, 56420, 59241, 59262, 61005, 64740, 64974, 66898, 68510, 69139, 72044, 73372, 73780, 75530, 77190, 77469, 78988, 81340, 82212, 84630, 84660, 87482, 90055, 90636, 91140, 91715, 92820, 95914, 98735, 98770, 100347, 102765, 103292, 105742, 108066, 108290, 110058, 110670, 113295, 118482, 118524, 122010, 126077, 128401, 129115, 129948, 131223, 133796, 137020, 138278, 143871, 148155, 151060, 154380, 154938, 158613, 162435, 167245, 169260, 174964, 180110, 183430, 191828, 197470, 197540, 200694, 205530, 207417, 211484, 216132, 216580, 218705, 220116, 221340, 226590, 234143, 236964, 239785, 244020, 252154, 256802, 258230, 262446, 264355, 270165, 275145, 276556, 287742, 296205, 296310, 306187, 309876, 317226, 324870, 334490, 335699, 345695, 360220, 366860, 378231, 385203, 387345, 394940, 401388, 411060, 414834, 437410, 453180, 468286, 479570, 501735, 504308, 513604, 516460, 524892, 528710, 540330, 550290, 568633, 575484, 592410, 592620, 612374, 630385, 634452, 642005, 649740, 656115, 668980, 671398, 691390, 702429, 719355, 756462, 770406, 774690, 793065, 829668, 874820, 898807, 918561, 936572, 959140, 1003470, 1007097, 1037085, 1057420, 1080660, 1100580, 1137266, 1170715, 1184820, 1224748, 1260770, 1284010, 1312230, 1342796, 1382780, 1404858, 1438710, 1512924, 1530935, 1540812, 1549380, 1586130, 1639001, 1678495, 1705899, 1797614, 1837122, 1891155, 1926015, 2006940, 2014194, 2074170, 2143309, 2274532, 2341430, 2521540, 2568020, 2624460, 2696421, 2809716, 2843165, 2877420, 3061870, 3172260, 3278002, 3356990, 3411798, 3512145, 3595228, 3674244, 3782310, 3852030, 3980431, 4028388, 4148340, 4286618, 4494035, 4592805, 4682860, 4917003, 5035485, 5392842, 5686330, 6123740, 6429927, 6556004, 6713980, 6823596, 7024290, 7564620, 7704060, 7960862, 8195005, 8529495, 8573236, 8988070, 9185610, 9834006, 10070970, 10716545, 10785684, 11372660, 11941293, 12859854, 13482105, 14048580, 15921724, 16390010, 17058990, 17976140, 18371220, 19668012, 19902155, 20141940, 21433090, 23882586, 24585015, 25719708, 26964210, 27863017, 32149635, 32780020, 34117980, 39804310, 42866180, 47765172, 49170030, 53928420, 55726034, 59706465, 64299270, 79608620, 83589051, 98340060, 111452068, 119412930, 128598540, 139315085, 167178102, 238825860, 278630170, 334356204, 417945255, 557260340, 835890510, 1671781020]

約数ペア:

[(1, 1671781020), (2, 835890510), (3, 557260340), (4, 417945255), (5, 334356204), (6, 278630170), (7, 238825860), (10, 167178102), (12, 139315085), (13, 128598540), (14, 119412930), (15, 111452068), (17, 98340060), (20, 83589051), (21, 79608620), (26, 64299270), (28, 59706465), (30, 55726034), (31, 53928420), (34, 49170030), (35, 47765172), (39, 42866180), (42, 39804310), (49, 34117980), (51, 32780020), (52, 32149635), (60, 27863017), (62, 26964210), (65, 25719708), (68, 24585015), (70, 23882586), (78, 21433090), (83, 20141940), (84, 19902155), (85, 19668012), (91, 18371220), (93, 17976140), (98, 17058990), (102, 16390010), (105, 15921724), (119, 14048580), (124, 13482105), (130, 12859854), (140, 11941293), (147, 11372660), (155, 10785684), (156, 10716545), (166, 10070970), (170, 9834006), (182, 9185610), (186, 8988070), (195, 8573236), (196, 8529495), (204, 8195005), (210, 7960862), (217, 7704060), (221, 7564620), (238, 7024290), (245, 6823596), (249, 6713980), (255, 6556004), (260, 6429927), (273, 6123740), (294, 5686330), (310, 5392842), (332, 5035485), (340, 4917003), (357, 4682860), (364, 4592805), (372, 4494035), (390, 4286618), (403, 4148340), (415, 4028388), (420, 3980431), (434, 3852030), (442, 3782310), (455, 3674244), (465, 3595228), (476, 3512145), (490, 3411798), (498, 3356990), (510, 3278002), (527, 3172260), (546, 3061870), (581, 2877420), (588, 2843165), (595, 2809716), (620, 2696421), (637, 2624460), (651, 2568020), (663, 2521540), (714, 2341430), (735, 2274532), (780, 2143309), (806, 2074170), (830, 2014194), (833, 2006940), (868, 1926015), (884, 1891155), (910, 1837122), (930, 1797614), (980, 1705899), (996, 1678495), (1020, 1639001), (1054, 1586130), (1079, 1549380), (1085, 1540812), (1092, 1530935), (1105, 1512924), (1162, 1438710), (1190, 1404858), (1209, 1382780), (1245, 1342796), (1274, 1312230), (1302, 1284010), (1326, 1260770), (1365, 1224748), (1411, 1184820), (1428, 1170715), (1470, 1137266), (1519, 1100580), (1547, 1080660), (1581, 1057420), (1612, 1037085), (1660, 1007097), (1666, 1003470), (1743, 959140), (1785, 936572), (1820, 918561), (1860, 898807), (1911, 874820), (2015, 829668), (2108, 793065), (2158, 774690), (2170, 770406), (2210, 756462), (2324, 719355), (2380, 702429), (2418, 691390), (2490, 671398), (2499, 668980), (2548, 656115), (2573, 649740), (2604, 642005), (2635, 634452), (2652, 630385), (2730, 612374), (2821, 592620), (2822, 592410), (2905, 575484), (2940, 568633), (3038, 550290), (3094, 540330), (3162, 528710), (3185, 524892), (3237, 516460), (3255, 513604), (3315, 504308), (3332, 501735), (3486, 479570), (3570, 468286), (3689, 453180), (3822, 437410), (4030, 414834), (4067, 411060), (4165, 401388), (4233, 394940), (4316, 387345), (4340, 385203), (4420, 378231), (4557, 366860), (4641, 360220), (4836, 345695), (4980, 335699), (4998, 334490), (5146, 324870), (5270, 317226), (5395, 309876), (5460, 306187), (5642, 296310), (5644, 296205), (5810, 287742), (6045, 276556), (6076, 275145), (6188, 270165), (6324, 264355), (6370, 262446), (6474, 258230), (6510, 256802), (6630, 252154), (6851, 244020), (6972, 239785), (7055, 236964), (7140, 234143), (7378, 226590), (7553, 221340), (7595, 220116), (7644, 218705), (7719, 216580), (7735, 216132), (7905, 211484), (8060, 207417), (8134, 205530), (8330, 200694), (8463, 197540), (8466, 197470), (8715, 191828), (9114, 183430), (9282, 180110), (9555, 174964), (9877, 169260), (9996, 167245), (10292, 162435), (10540, 158613), (10790, 154938), (10829, 154380), (11067, 151060), (11284, 148155), (11620, 143871), (12090, 138278), (12201, 137020), (12495, 133796), (12740, 131223), (12865, 129948), (12948, 129115), (13020, 128401), (13260, 126077), (13702, 122010), (14105, 118524), (14110, 118482), (14756, 113295), (15106, 110670), (15190, 110058), (15438, 108290), (15470, 108066), (15810, 105742), (16185, 103292), (16268, 102765), (16660, 100347), (16926, 98770), (16932, 98735), (17430, 95914), (18011, 92820), (18228, 91715), (18343, 91140), (18445, 90636), (18564, 90055), (19110, 87482), (19747, 84660), (19754, 84630), (20335, 82212), (20553, 81340), (21165, 78988), (21580, 77469), (21658, 77190), (22134, 75530), (22659, 73780), (22785, 73372), (23205, 72044), (24180, 69139), (24402, 68510), (24990, 66898), (25730, 64974), (25823, 64740), (27404, 61005), (28210, 59262), (28220, 59241), (29631, 56420), (30212, 55335), (30380, 55029), (30876, 54145), (30940, 54033), (31620, 52871), (32370, 51646), (32487, 51460), (33449, 49980), (33852, 49385), (34255, 48804), (34860, 47957), (36022, 46410), (36686, 45570), (36890, 45318), (37765, 44268), (38220, 43741), (38595, 43316), (39494, 42330), (39508, 42315), (40670, 41106)]