31651620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 130056192

約数和(自身を除く): 98404572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 31, 33, 34, 35, 39, 42, 44, 51, 52, 55, 60, 62, 65, 66, 68, 70, 77, 78, 84, 85, 91, 93, 102, 105, 110, 119, 124, 130, 132, 140, 143, 154, 155, 156, 165, 170, 182, 186, 187, 195, 204, 210, 217, 220, 221, 231, 238, 255, 260, 273, 286, 308, 310, 330, 340, 341, 357, 364, 372, 374, 385, 390, 403, 420, 429, 434, 442, 455, 462, 465, 476, 510, 527, 546, 561, 572, 595, 620, 651, 660, 663, 682, 714, 715, 748, 770, 780, 806, 858, 868, 884, 910, 924, 930, 935, 1001, 1020, 1023, 1054, 1085, 1092, 1105, 1122, 1155, 1190, 1209, 1302, 1309, 1326, 1364, 1365, 1428, 1430, 1540, 1547, 1581, 1612, 1705, 1716, 1785, 1820, 1860, 1870, 2002, 2015, 2046, 2108, 2145, 2170, 2210, 2244, 2310, 2380, 2387, 2418, 2431, 2604, 2618, 2635, 2652, 2730, 2805, 2821, 2860, 3003, 3094, 3162, 3255, 3315, 3410, 3570, 3689, 3740, 3927, 4004, 4030, 4092, 4290, 4340, 4420, 4433, 4620, 4641, 4774, 4836, 4862, 5005, 5115, 5236, 5270, 5460, 5610, 5642, 5797, 6006, 6045, 6188, 6324, 6510, 6545, 6630, 6820, 6851, 7140, 7161, 7293, 7378, 7735, 7854, 7905, 8060, 8463, 8580, 8866, 9282, 9548, 9724, 10010, 10230, 10540, 11067, 11220, 11284, 11594, 11935, 12012, 12090, 12155, 13020, 13090, 13260, 13299, 13702, 14105, 14322, 14586, 14756, 15015, 15470, 15708, 15810, 16926, 17017, 17391, 17732, 18445, 18564, 19635, 20020, 20460, 20553, 22134, 22165, 23188, 23205, 23870, 24180, 24310, 26180, 26598, 27404, 28210, 28644, 28985, 29172, 30030, 30940, 31031, 31620, 33852, 34034, 34255, 34782, 35805, 36465, 36890, 39270, 40579, 41106, 42315, 44268, 44330, 46410, 47740, 47957, 48620, 51051, 53196, 55335, 56420, 57970, 60060, 62062, 66495, 68068, 68510, 69564, 71610, 72930, 73780, 75361, 78540, 81158, 82212, 84630, 85085, 86955, 88660, 92820, 93093, 95914, 102102, 102765, 110670, 115940, 121737, 124124, 132990, 137020, 143220, 143871, 145860, 150722, 155155, 162316, 169260, 170170, 173910, 186186, 191828, 202895, 204204, 205530, 221340, 226083, 239785, 243474, 255255, 265980, 287742, 301444, 310310, 340340, 347820, 372372, 376805, 405790, 411060, 452166, 465465, 479570, 486948, 510510, 527527, 575484, 608685, 620620, 719355, 753610, 811580, 904332, 930930, 959140, 1021020, 1055054, 1130415, 1217370, 1438710, 1507220, 1582581, 1861860, 2110108, 2260830, 2434740, 2637635, 2877420, 3165162, 4521660, 5275270, 6330324, 7912905, 10550540, 15825810, 31651620]

約数ペア:

[(1, 31651620), (2, 15825810), (3, 10550540), (4, 7912905), (5, 6330324), (6, 5275270), (7, 4521660), (10, 3165162), (11, 2877420), (12, 2637635), (13, 2434740), (14, 2260830), (15, 2110108), (17, 1861860), (20, 1582581), (21, 1507220), (22, 1438710), (26, 1217370), (28, 1130415), (30, 1055054), (31, 1021020), (33, 959140), (34, 930930), (35, 904332), (39, 811580), (42, 753610), (44, 719355), (51, 620620), (52, 608685), (55, 575484), (60, 527527), (62, 510510), (65, 486948), (66, 479570), (68, 465465), (70, 452166), (77, 411060), (78, 405790), (84, 376805), (85, 372372), (91, 347820), (93, 340340), (102, 310310), (105, 301444), (110, 287742), (119, 265980), (124, 255255), (130, 243474), (132, 239785), (140, 226083), (143, 221340), (154, 205530), (155, 204204), (156, 202895), (165, 191828), (170, 186186), (182, 173910), (186, 170170), (187, 169260), (195, 162316), (204, 155155), (210, 150722), (217, 145860), (220, 143871), (221, 143220), (231, 137020), (238, 132990), (255, 124124), (260, 121737), (273, 115940), (286, 110670), (308, 102765), (310, 102102), (330, 95914), (340, 93093), (341, 92820), (357, 88660), (364, 86955), (372, 85085), (374, 84630), (385, 82212), (390, 81158), (403, 78540), (420, 75361), (429, 73780), (434, 72930), (442, 71610), (455, 69564), (462, 68510), (465, 68068), (476, 66495), (510, 62062), (527, 60060), (546, 57970), (561, 56420), (572, 55335), (595, 53196), (620, 51051), (651, 48620), (660, 47957), (663, 47740), (682, 46410), (714, 44330), (715, 44268), (748, 42315), (770, 41106), (780, 40579), (806, 39270), (858, 36890), (868, 36465), (884, 35805), (910, 34782), (924, 34255), (930, 34034), (935, 33852), (1001, 31620), (1020, 31031), (1023, 30940), (1054, 30030), (1085, 29172), (1092, 28985), (1105, 28644), (1122, 28210), (1155, 27404), (1190, 26598), (1209, 26180), (1302, 24310), (1309, 24180), (1326, 23870), (1364, 23205), (1365, 23188), (1428, 22165), (1430, 22134), (1540, 20553), (1547, 20460), (1581, 20020), (1612, 19635), (1705, 18564), (1716, 18445), (1785, 17732), (1820, 17391), (1860, 17017), (1870, 16926), (2002, 15810), (2015, 15708), (2046, 15470), (2108, 15015), (2145, 14756), (2170, 14586), (2210, 14322), (2244, 14105), (2310, 13702), (2380, 13299), (2387, 13260), (2418, 13090), (2431, 13020), (2604, 12155), (2618, 12090), (2635, 12012), (2652, 11935), (2730, 11594), (2805, 11284), (2821, 11220), (2860, 11067), (3003, 10540), (3094, 10230), (3162, 10010), (3255, 9724), (3315, 9548), (3410, 9282), (3570, 8866), (3689, 8580), (3740, 8463), (3927, 8060), (4004, 7905), (4030, 7854), (4092, 7735), (4290, 7378), (4340, 7293), (4420, 7161), (4433, 7140), (4620, 6851), (4641, 6820), (4774, 6630), (4836, 6545), (4862, 6510), (5005, 6324), (5115, 6188), (5236, 6045), (5270, 6006), (5460, 5797), (5610, 5642)]