121468910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 232204320

約数和(自身を除く): 110735410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 1747, 2045, 3494, 4090, 6953, 8735, 13906, 17470, 29699, 34765, 59398, 69530, 148495, 296990, 714523, 1429046, 3572615, 7145230, 12146891, 24293782, 60734455, 121468910]

約数ペア:

[(1, 121468910), (2, 60734455), (5, 24293782), (10, 12146891), (17, 7145230), (34, 3572615), (85, 1429046), (170, 714523), (409, 296990), (818, 148495), (1747, 69530), (2045, 59398), (3494, 34765), (4090, 29699), (6953, 17470), (8735, 13906)]