129530410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 251085096

約数和(自身を除く): 121554686

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 361, 530, 677, 722, 1007, 1354, 1805, 2014, 3385, 3610, 5035, 6770, 10070, 12863, 19133, 25726, 35881, 38266, 64315, 71762, 95665, 128630, 179405, 191330, 244397, 358810, 488794, 681739, 1221985, 1363478, 2443970, 3408695, 6817390, 12953041, 25906082, 64765205, 129530410]

約数ペア:

[(1, 129530410), (2, 64765205), (5, 25906082), (10, 12953041), (19, 6817390), (38, 3408695), (53, 2443970), (95, 1363478), (106, 1221985), (190, 681739), (265, 488794), (361, 358810), (530, 244397), (677, 191330), (722, 179405), (1007, 128630), (1354, 95665), (1805, 71762), (2014, 64315), (3385, 38266), (3610, 35881), (5035, 25726), (6770, 19133), (10070, 12863)]