628795830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{94841}}^1$

素因数の和:94881

約数の個数: 64

約数和(自身を含む): 1720813248

約数和(自身を除く): 1092017418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 94841, 189682, 284523, 474205, 569046, 948410, 1232933, 1422615, 1612297, 2465866, 2845230, 3224594, 3698799, 4836891, 6164665, 7397598, 8061485, 9673782, 12329330, 16122970, 18493995, 20959861, 24184455, 36987990, 41919722, 48368910, 62879583, 104799305, 125759166, 209598610, 314397915, 628795830]

約数ペア:

[(1, 628795830), (2, 314397915), (3, 209598610), (5, 125759166), (6, 104799305), (10, 62879583), (13, 48368910), (15, 41919722), (17, 36987990), (26, 24184455), (30, 20959861), (34, 18493995), (39, 16122970), (51, 12329330), (65, 9673782), (78, 8061485), (85, 7397598), (102, 6164665), (130, 4836891), (170, 3698799), (195, 3224594), (221, 2845230), (255, 2465866), (390, 1612297), (442, 1422615), (510, 1232933), (663, 948410), (1105, 569046), (1326, 474205), (2210, 284523), (3315, 189682), (6630, 94841)]