521741220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 576

約数和(自身を含む): 2142878976

約数和(自身を除く): 1621137756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 33, 34, 35, 39, 42, 44, 49, 51, 52, 55, 60, 65, 66, 68, 70, 73, 77, 78, 84, 85, 91, 98, 102, 105, 110, 119, 130, 132, 140, 143, 146, 147, 154, 156, 165, 170, 182, 187, 195, 196, 204, 210, 219, 220, 221, 231, 238, 245, 255, 260, 273, 286, 292, 294, 308, 330, 340, 357, 364, 365, 374, 385, 390, 420, 429, 438, 442, 455, 462, 476, 490, 510, 511, 539, 546, 561, 572, 588, 595, 637, 660, 663, 714, 715, 730, 735, 748, 770, 780, 803, 833, 858, 876, 884, 910, 924, 935, 949, 980, 1001, 1020, 1022, 1078, 1092, 1095, 1105, 1122, 1155, 1190, 1241, 1274, 1309, 1326, 1365, 1428, 1430, 1460, 1470, 1533, 1540, 1547, 1606, 1617, 1666, 1716, 1785, 1820, 1870, 1898, 1911, 2002, 2044, 2145, 2156, 2190, 2210, 2244, 2310, 2380, 2409, 2431, 2482, 2499, 2548, 2555, 2618, 2652, 2695, 2730, 2805, 2847, 2860, 2940, 3003, 3066, 3094, 3185, 3212, 3234, 3315, 3332, 3570, 3577, 3723, 3740, 3796, 3822, 3927, 4004, 4015, 4165, 4290, 4380, 4420, 4620, 4641, 4745, 4818, 4862, 4964, 4998, 5005, 5110, 5236, 5390, 5460, 5610, 5621, 5694, 6006, 6132, 6188, 6205, 6370, 6468, 6545, 6630, 6643, 7007, 7140, 7154, 7293, 7446, 7644, 7665, 7735, 7854, 8030, 8085, 8330, 8580, 8687, 9163, 9282, 9490, 9555, 9636, 9724, 9996, 10010, 10220, 10439, 10731, 10780, 10829, 11220, 11242, 11388, 12012, 12045, 12155, 12410, 12495, 12740, 13090, 13260, 13286, 13651, 14014, 14235, 14308, 14586, 14892, 15015, 15330, 15470, 15708, 16060, 16133, 16170, 16660, 16863, 17017, 17374, 17885, 18326, 18564, 18615, 18980, 19110, 19635, 19929, 20020, 20878, 21021, 21462, 21658, 22484, 23205, 24090, 24310, 24820, 24990, 26061, 26180, 26572, 27302, 27489, 28028, 28105, 28470, 29172, 30030, 30660, 30940, 31317, 32266, 32340, 32487, 33215, 33726, 34034, 34748, 35035, 35770, 36465, 36652, 37230, 38220, 39270, 39347, 39858, 40953, 41756, 42042, 42924, 43316, 43435, 45815, 46410, 46501, 48180, 48399, 48620, 49980, 51051, 52122, 52195, 53655, 54145, 54604, 54978, 56210, 56940, 60060, 60809, 62634, 64532, 64974, 66430, 67452, 68068, 68255, 70070, 71540, 72930, 73073, 74460, 78540, 78694, 79716, 80665, 81906, 84084, 84315, 85085, 86870, 91630, 92820, 93002, 95557, 96798, 99645, 102102, 104244, 104390, 105105, 107310, 108290, 109956, 112420, 112931, 118041, 119119, 121618, 125268, 129948, 130305, 132860, 136510, 137445, 139503, 140140, 145860, 146146, 156585, 157388, 161330, 162435, 163812, 168630, 170170, 173740, 177463, 182427, 183260, 186004, 191114, 193596, 196735, 199290, 204204, 204765, 208780, 210210, 214620, 216580, 219219, 225862, 232505, 236082, 238238, 241995, 243236, 255255, 260610, 273020, 274890, 279006, 286671, 292292, 304045, 313170, 322660, 324870, 337260, 338793, 340340, 354926, 357357, 364854, 365365, 382228, 393470, 398580, 409530, 420420, 438438, 451724, 465010, 472164, 476476, 477785, 483990, 510510, 511511, 521220, 532389, 549780, 558012, 564655, 573342, 590205, 595595, 608090, 626340, 649740, 668899, 677586, 697515, 709852, 714714, 729708, 730730, 786940, 790517, 819060, 876876, 887315, 912135, 930020, 955570, 967980, 1021020, 1023022, 1064778, 1096095, 1129310, 1146684, 1180410, 1191190, 1216180, 1242241, 1337798, 1355172, 1395030, 1429428, 1433355, 1461460, 1534533, 1581034, 1693965, 1774630, 1786785, 1824270, 1911140, 2006697, 2046044, 2129556, 2192190, 2258620, 2360820, 2371551, 2382380, 2484482, 2557555, 2661945, 2675596, 2790060, 2866710, 3069066, 3162068, 3344495, 3387930, 3549260, 3573570, 3648540, 3726723, 3952585, 4013394, 4384380, 4743102, 4968964, 5115110, 5323890, 5733420, 6138132, 6211205, 6688990, 6775860, 7147140, 7453446, 7672665, 7905170, 8026788, 8695687, 9486204, 10033485, 10230220, 10647780, 11857755, 12422410, 13377980, 14906892, 15345330, 15810340, 17391374, 18633615, 20066970, 23715510, 24844820, 26087061, 30690660, 34782748, 37267230, 40133940, 43478435, 47431020, 52174122, 74534460, 86956870, 104348244, 130435305, 173913740, 260870610, 521741220]

約数ペア:

[(1, 521741220), (2, 260870610), (3, 173913740), (4, 130435305), (5, 104348244), (6, 86956870), (7, 74534460), (10, 52174122), (11, 47431020), (12, 43478435), (13, 40133940), (14, 37267230), (15, 34782748), (17, 30690660), (20, 26087061), (21, 24844820), (22, 23715510), (26, 20066970), (28, 18633615), (30, 17391374), (33, 15810340), (34, 15345330), (35, 14906892), (39, 13377980), (42, 12422410), (44, 11857755), (49, 10647780), (51, 10230220), (52, 10033485), (55, 9486204), (60, 8695687), (65, 8026788), (66, 7905170), (68, 7672665), (70, 7453446), (73, 7147140), (77, 6775860), (78, 6688990), (84, 6211205), (85, 6138132), (91, 5733420), (98, 5323890), (102, 5115110), (105, 4968964), (110, 4743102), (119, 4384380), (130, 4013394), (132, 3952585), (140, 3726723), (143, 3648540), (146, 3573570), (147, 3549260), (154, 3387930), (156, 3344495), (165, 3162068), (170, 3069066), (182, 2866710), (187, 2790060), (195, 2675596), (196, 2661945), (204, 2557555), (210, 2484482), (219, 2382380), (220, 2371551), (221, 2360820), (231, 2258620), (238, 2192190), (245, 2129556), (255, 2046044), (260, 2006697), (273, 1911140), (286, 1824270), (292, 1786785), (294, 1774630), (308, 1693965), (330, 1581034), (340, 1534533), (357, 1461460), (364, 1433355), (365, 1429428), (374, 1395030), (385, 1355172), (390, 1337798), (420, 1242241), (429, 1216180), (438, 1191190), (442, 1180410), (455, 1146684), (462, 1129310), (476, 1096095), (490, 1064778), (510, 1023022), (511, 1021020), (539, 967980), (546, 955570), (561, 930020), (572, 912135), (588, 887315), (595, 876876), (637, 819060), (660, 790517), (663, 786940), (714, 730730), (715, 729708), (730, 714714), (735, 709852), (748, 697515), (770, 677586), (780, 668899), (803, 649740), (833, 626340), (858, 608090), (876, 595595), (884, 590205), (910, 573342), (924, 564655), (935, 558012), (949, 549780), (980, 532389), (1001, 521220), (1020, 511511), (1022, 510510), (1078, 483990), (1092, 477785), (1095, 476476), (1105, 472164), (1122, 465010), (1155, 451724), (1190, 438438), (1241, 420420), (1274, 409530), (1309, 398580), (1326, 393470), (1365, 382228), (1428, 365365), (1430, 364854), (1460, 357357), (1470, 354926), (1533, 340340), (1540, 338793), (1547, 337260), (1606, 324870), (1617, 322660), (1666, 313170), (1716, 304045), (1785, 292292), (1820, 286671), (1870, 279006), (1898, 274890), (1911, 273020), (2002, 260610), (2044, 255255), (2145, 243236), (2156, 241995), (2190, 238238), (2210, 236082), (2244, 232505), (2310, 225862), (2380, 219219), (2409, 216580), (2431, 214620), (2482, 210210), (2499, 208780), (2548, 204765), (2555, 204204), (2618, 199290), (2652, 196735), (2695, 193596), (2730, 191114), (2805, 186004), (2847, 183260), (2860, 182427), (2940, 177463), (3003, 173740), (3066, 170170), (3094, 168630), (3185, 163812), (3212, 162435), (3234, 161330), (3315, 157388), (3332, 156585), (3570, 146146), (3577, 145860), (3723, 140140), (3740, 139503), (3796, 137445), (3822, 136510), (3927, 132860), (4004, 130305), (4015, 129948), (4165, 125268), (4290, 121618), (4380, 119119), (4420, 118041), (4620, 112931), (4641, 112420), (4745, 109956), (4818, 108290), (4862, 107310), (4964, 105105), (4998, 104390), (5005, 104244), (5110, 102102), (5236, 99645), (5390, 96798), (5460, 95557), (5610, 93002), (5621, 92820), (5694, 91630), (6006, 86870), (6132, 85085), (6188, 84315), (6205, 84084), (6370, 81906), (6468, 80665), (6545, 79716), (6630, 78694), (6643, 78540), (7007, 74460), (7140, 73073), (7154, 72930), (7293, 71540), (7446, 70070), (7644, 68255), (7665, 68068), (7735, 67452), (7854, 66430), (8030, 64974), (8085, 64532), (8330, 62634), (8580, 60809), (8687, 60060), (9163, 56940), (9282, 56210), (9490, 54978), (9555, 54604), (9636, 54145), (9724, 53655), (9996, 52195), (10010, 52122), (10220, 51051), (10439, 49980), (10731, 48620), (10780, 48399), (10829, 48180), (11220, 46501), (11242, 46410), (11388, 45815), (12012, 43435), (12045, 43316), (12155, 42924), (12410, 42042), (12495, 41756), (12740, 40953), (13090, 39858), (13260, 39347), (13286, 39270), (13651, 38220), (14014, 37230), (14235, 36652), (14308, 36465), (14586, 35770), (14892, 35035), (15015, 34748), (15330, 34034), (15470, 33726), (15708, 33215), (16060, 32487), (16133, 32340), (16170, 32266), (16660, 31317), (16863, 30940), (17017, 30660), (17374, 30030), (17885, 29172), (18326, 28470), (18564, 28105), (18615, 28028), (18980, 27489), (19110, 27302), (19635, 26572), (19929, 26180), (20020, 26061), (20878, 24990), (21021, 24820), (21462, 24310), (21658, 24090), (22484, 23205)]