70315750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 139696128

約数和(自身を除く): 69380378

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 125, 155, 211, 215, 250, 310, 422, 430, 775, 1055, 1075, 1333, 1550, 2110, 2150, 2666, 3875, 5275, 5375, 6541, 6665, 7750, 9073, 10550, 10750, 13082, 13330, 18146, 26375, 32705, 33325, 45365, 52750, 65410, 66650, 90730, 163525, 166625, 226825, 281263, 327050, 333250, 453650, 562526, 817625, 1134125, 1406315, 1635250, 2268250, 2812630, 7031575, 14063150, 35157875, 70315750]

約数ペア:

[(1, 70315750), (2, 35157875), (5, 14063150), (10, 7031575), (25, 2812630), (31, 2268250), (43, 1635250), (50, 1406315), (62, 1134125), (86, 817625), (125, 562526), (155, 453650), (211, 333250), (215, 327050), (250, 281263), (310, 226825), (422, 166625), (430, 163525), (775, 90730), (1055, 66650), (1075, 65410), (1333, 52750), (1550, 45365), (2110, 33325), (2150, 32705), (2666, 26375), (3875, 18146), (5275, 13330), (5375, 13082), (6541, 10750), (6665, 10550), (7750, 9073)]