149490640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11057}}^1$

素因数の和:11096

約数の個数: 60

約数和(自身を含む): 376392204

約数和(自身を除く): 226901564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 11057, 13520, 22114, 44228, 55285, 88456, 110570, 143741, 176912, 221140, 287482, 442280, 574964, 718705, 884560, 1149928, 1437410, 1868633, 2299856, 2874820, 3737266, 5749640, 7474532, 9343165, 11499280, 14949064, 18686330, 29898128, 37372660, 74745320, 149490640]

約数ペア:

[(1, 149490640), (2, 74745320), (4, 37372660), (5, 29898128), (8, 18686330), (10, 14949064), (13, 11499280), (16, 9343165), (20, 7474532), (26, 5749640), (40, 3737266), (52, 2874820), (65, 2299856), (80, 1868633), (104, 1437410), (130, 1149928), (169, 884560), (208, 718705), (260, 574964), (338, 442280), (520, 287482), (676, 221140), (845, 176912), (1040, 143741), (1352, 110570), (1690, 88456), (2704, 55285), (3380, 44228), (6760, 22114), (11057, 13520)]