631566403780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{271499}}^1$

素因数の和:271933

約数の個数: 96

約数和(自身を含む): 1494249120000

約数和(自身を除く): 862682716220

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 389, 460, 598, 778, 1196, 1495, 1556, 1945, 2990, 3890, 5057, 5980, 7780, 8947, 10114, 17894, 20228, 25285, 35788, 44735, 50570, 89470, 101140, 116311, 178940, 232622, 271499, 465244, 542998, 581555, 1085996, 1163110, 1357495, 2326220, 2714990, 3529487, 5429980, 6244477, 7058974, 12488954, 14117948, 17647435, 24977908, 31222385, 35294870, 62444770, 70589740, 81178201, 105613111, 124889540, 162356402, 211226222, 324712804, 405891005, 422452444, 528065555, 811782010, 1056131110, 1372970443, 1623564020, 2112262220, 2429101553, 2745940886, 4858203106, 5491881772, 6864852215, 9716406212, 12145507765, 13729704430, 24291015530, 27459408860, 31578320189, 48582031060, 63156640378, 126313280756, 157891600945, 315783201890, 631566403780]

約数ペア:

[(1, 631566403780), (2, 315783201890), (4, 157891600945), (5, 126313280756), (10, 63156640378), (13, 48582031060), (20, 31578320189), (23, 27459408860), (26, 24291015530), (46, 13729704430), (52, 12145507765), (65, 9716406212), (92, 6864852215), (115, 5491881772), (130, 4858203106), (230, 2745940886), (260, 2429101553), (299, 2112262220), (389, 1623564020), (460, 1372970443), (598, 1056131110), (778, 811782010), (1196, 528065555), (1495, 422452444), (1556, 405891005), (1945, 324712804), (2990, 211226222), (3890, 162356402), (5057, 124889540), (5980, 105613111), (7780, 81178201), (8947, 70589740), (10114, 62444770), (17894, 35294870), (20228, 31222385), (25285, 24977908), (35788, 17647435), (44735, 14117948), (50570, 12488954), (89470, 7058974), (101140, 6244477), (116311, 5429980), (178940, 3529487), (232622, 2714990), (271499, 2326220), (465244, 1357495), (542998, 1163110), (581555, 1085996)]