70837580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 163447200

約数和(自身を除く): 92609620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2161, 2980, 3278, 4322, 6556, 8195, 8644, 10805, 16390, 21610, 23771, 32780, 43220, 47542, 95084, 118855, 237710, 321989, 475420, 643978, 1287956, 1609945, 3219890, 3541879, 6439780, 7083758, 14167516, 17709395, 35418790, 70837580]

約数ペア:

[(1, 70837580), (2, 35418790), (4, 17709395), (5, 14167516), (10, 7083758), (11, 6439780), (20, 3541879), (22, 3219890), (44, 1609945), (55, 1287956), (110, 643978), (149, 475420), (220, 321989), (298, 237710), (596, 118855), (745, 95084), (1490, 47542), (1639, 43220), (2161, 32780), (2980, 23771), (3278, 21610), (4322, 16390), (6556, 10805), (8195, 8644)]