687551230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 1333092240

約数和(自身を除く): 645541010

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 289, 365, 578, 730, 1241, 1445, 2482, 2890, 3259, 6205, 6518, 12410, 16295, 21097, 32590, 42194, 55403, 105485, 110806, 210970, 237907, 277015, 475814, 554030, 941851, 1189535, 1883702, 2379070, 4044419, 4709255, 8088838, 9418510, 20222095, 40444190, 68755123, 137510246, 343775615, 687551230]

約数ペア:

[(1, 687551230), (2, 343775615), (5, 137510246), (10, 68755123), (17, 40444190), (34, 20222095), (73, 9418510), (85, 8088838), (146, 4709255), (170, 4044419), (289, 2379070), (365, 1883702), (578, 1189535), (730, 941851), (1241, 554030), (1445, 475814), (2482, 277015), (2890, 237907), (3259, 210970), (6205, 110806), (6518, 105485), (12410, 55403), (16295, 42194), (21097, 32590)]