78977460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42504

約数の個数: 48

約数和(自身を含む): 228275712

約数和(自身を除く): 149298252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42461, 84922, 127383, 169844, 212305, 254766, 424610, 509532, 636915, 849220, 1273830, 1316291, 2547660, 2632582, 3948873, 5265164, 6581455, 7897746, 13162910, 15795492, 19744365, 26325820, 39488730, 78977460]

約数ペア:

[(1, 78977460), (2, 39488730), (3, 26325820), (4, 19744365), (5, 15795492), (6, 13162910), (10, 7897746), (12, 6581455), (15, 5265164), (20, 3948873), (30, 2632582), (31, 2547660), (60, 1316291), (62, 1273830), (93, 849220), (124, 636915), (155, 509532), (186, 424610), (310, 254766), (372, 212305), (465, 169844), (620, 127383), (930, 84922), (1860, 42461)]