129750110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 271063584

約数和(自身を除く): 141313474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 197, 394, 485, 679, 970, 985, 1358, 1379, 1970, 2758, 3395, 6790, 6895, 9409, 13790, 18818, 19109, 38218, 47045, 65863, 94090, 95545, 131726, 133763, 191090, 267526, 329315, 658630, 668815, 1337630, 1853573, 3707146, 9267865, 12975011, 18535730, 25950022, 64875055, 129750110]

約数ペア:

[(1, 129750110), (2, 64875055), (5, 25950022), (7, 18535730), (10, 12975011), (14, 9267865), (35, 3707146), (70, 1853573), (97, 1337630), (194, 668815), (197, 658630), (394, 329315), (485, 267526), (679, 191090), (970, 133763), (985, 131726), (1358, 95545), (1379, 94090), (1970, 65863), (2758, 47045), (3395, 38218), (6790, 19109), (6895, 18818), (9409, 13790)]