492022700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 1230754560

約数和(自身を除く): 738731860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 58, 62, 65, 100, 116, 124, 130, 145, 155, 260, 290, 310, 325, 377, 403, 421, 580, 620, 650, 725, 754, 775, 806, 842, 899, 1300, 1450, 1508, 1550, 1612, 1684, 1798, 1885, 2015, 2105, 2900, 3100, 3596, 3770, 4030, 4210, 4495, 5473, 7540, 8060, 8420, 8990, 9425, 10075, 10525, 10946, 11687, 12209, 13051, 17980, 18850, 20150, 21050, 21892, 22475, 23374, 24418, 26102, 27365, 37700, 40300, 42100, 44950, 46748, 48836, 52204, 54730, 58435, 61045, 65255, 89900, 109460, 116870, 122090, 130510, 136825, 158717, 169663, 233740, 244180, 261020, 273650, 292175, 305225, 317434, 326275, 339326, 378479, 547300, 584350, 610450, 634868, 652550, 678652, 756958, 793585, 848315, 1168700, 1220900, 1305100, 1513916, 1587170, 1696630, 1892395, 3174340, 3393260, 3784790, 3967925, 4241575, 4920227, 7569580, 7935850, 8483150, 9461975, 9840454, 15871700, 16966300, 18923950, 19680908, 24601135, 37847900, 49202270, 98404540, 123005675, 246011350, 492022700]

約数ペア:

[(1, 492022700), (2, 246011350), (4, 123005675), (5, 98404540), (10, 49202270), (13, 37847900), (20, 24601135), (25, 19680908), (26, 18923950), (29, 16966300), (31, 15871700), (50, 9840454), (52, 9461975), (58, 8483150), (62, 7935850), (65, 7569580), (100, 4920227), (116, 4241575), (124, 3967925), (130, 3784790), (145, 3393260), (155, 3174340), (260, 1892395), (290, 1696630), (310, 1587170), (325, 1513916), (377, 1305100), (403, 1220900), (421, 1168700), (580, 848315), (620, 793585), (650, 756958), (725, 678652), (754, 652550), (775, 634868), (806, 610450), (842, 584350), (899, 547300), (1300, 378479), (1450, 339326), (1508, 326275), (1550, 317434), (1612, 305225), (1684, 292175), (1798, 273650), (1885, 261020), (2015, 244180), (2105, 233740), (2900, 169663), (3100, 158717), (3596, 136825), (3770, 130510), (4030, 122090), (4210, 116870), (4495, 109460), (5473, 89900), (7540, 65255), (8060, 61045), (8420, 58435), (8990, 54730), (9425, 52204), (10075, 48836), (10525, 46748), (10946, 44950), (11687, 42100), (12209, 40300), (13051, 37700), (17980, 27365), (18850, 26102), (20150, 24418), (21050, 23374), (21892, 22475)]