149293820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2029}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 338993760

約数和(自身を除く): 189699940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2029, 2830, 3679, 4058, 5660, 7358, 8116, 10145, 14716, 18395, 20290, 26377, 36790, 40580, 52754, 73580, 105508, 131885, 263770, 527540, 574207, 1148414, 2296828, 2871035, 5742070, 7464691, 11484140, 14929382, 29858764, 37323455, 74646910, 149293820]

約数ペア:

[(1, 149293820), (2, 74646910), (4, 37323455), (5, 29858764), (10, 14929382), (13, 11484140), (20, 7464691), (26, 5742070), (52, 2871035), (65, 2296828), (130, 1148414), (260, 574207), (283, 527540), (566, 263770), (1132, 131885), (1415, 105508), (2029, 73580), (2830, 52754), (3679, 40580), (4058, 36790), (5660, 26377), (7358, 20290), (8116, 18395), (10145, 14716)]