31715850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 85173120

約数和(自身を除く): 53457270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 115, 138, 145, 150, 174, 230, 290, 317, 345, 435, 575, 634, 667, 690, 725, 870, 951, 1150, 1334, 1450, 1585, 1725, 1902, 2001, 2175, 3170, 3335, 3450, 4002, 4350, 4755, 6670, 7291, 7925, 9193, 9510, 10005, 14582, 15850, 16675, 18386, 20010, 21873, 23775, 27579, 33350, 36455, 43746, 45965, 47550, 50025, 55158, 72910, 91930, 100050, 109365, 137895, 182275, 211439, 218730, 229825, 275790, 364550, 422878, 459650, 546825, 634317, 689475, 1057195, 1093650, 1268634, 1378950, 2114390, 3171585, 5285975, 6343170, 10571950, 15857925, 31715850]

約数ペア:

[(1, 31715850), (2, 15857925), (3, 10571950), (5, 6343170), (6, 5285975), (10, 3171585), (15, 2114390), (23, 1378950), (25, 1268634), (29, 1093650), (30, 1057195), (46, 689475), (50, 634317), (58, 546825), (69, 459650), (75, 422878), (87, 364550), (115, 275790), (138, 229825), (145, 218730), (150, 211439), (174, 182275), (230, 137895), (290, 109365), (317, 100050), (345, 91930), (435, 72910), (575, 55158), (634, 50025), (667, 47550), (690, 45965), (725, 43746), (870, 36455), (951, 33350), (1150, 27579), (1334, 23775), (1450, 21873), (1585, 20010), (1725, 18386), (1902, 16675), (2001, 15850), (2175, 14582), (3170, 10005), (3335, 9510), (3450, 9193), (4002, 7925), (4350, 7291), (4755, 6670)]