157045890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 393123456

約数和(自身を除く): 236077566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1290, 1590, 2279, 2297, 4558, 4594, 6837, 6891, 11395, 11485, 13674, 13782, 22790, 22970, 34185, 34455, 68370, 68910, 98771, 121741, 197542, 243482, 296313, 365223, 493855, 592626, 608705, 730446, 987710, 1217410, 1481565, 1826115, 2963130, 3652230, 5234863, 10469726, 15704589, 26174315, 31409178, 52348630, 78522945, 157045890]

約数ペア:

[(1, 157045890), (2, 78522945), (3, 52348630), (5, 31409178), (6, 26174315), (10, 15704589), (15, 10469726), (30, 5234863), (43, 3652230), (53, 2963130), (86, 1826115), (106, 1481565), (129, 1217410), (159, 987710), (215, 730446), (258, 608705), (265, 592626), (318, 493855), (430, 365223), (530, 296313), (645, 243482), (795, 197542), (1290, 121741), (1590, 98771), (2279, 68910), (2297, 68370), (4558, 34455), (4594, 34185), (6837, 22970), (6891, 22790), (11395, 13782), (11485, 13674)]