127922780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 285958512

約数和(自身を除く): 158035732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 113, 115, 214, 226, 230, 428, 452, 460, 529, 535, 565, 1058, 1070, 1130, 2116, 2140, 2260, 2461, 2599, 2645, 4922, 5198, 5290, 9844, 10396, 10580, 12091, 12305, 12995, 24182, 24610, 25990, 48364, 49220, 51980, 56603, 59777, 60455, 113206, 119554, 120910, 226412, 239108, 241820, 278093, 283015, 298885, 556186, 566030, 597770, 1112372, 1132060, 1195540, 1390465, 2780930, 5561860, 6396139, 12792278, 25584556, 31980695, 63961390, 127922780]

約数ペア:

[(1, 127922780), (2, 63961390), (4, 31980695), (5, 25584556), (10, 12792278), (20, 6396139), (23, 5561860), (46, 2780930), (92, 1390465), (107, 1195540), (113, 1132060), (115, 1112372), (214, 597770), (226, 566030), (230, 556186), (428, 298885), (452, 283015), (460, 278093), (529, 241820), (535, 239108), (565, 226412), (1058, 120910), (1070, 119554), (1130, 113206), (2116, 60455), (2140, 59777), (2260, 56603), (2461, 51980), (2599, 49220), (2645, 48364), (4922, 25990), (5198, 24610), (5290, 24182), (9844, 12995), (10396, 12305), (10580, 12091)]