129210370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26209}}^1$

素因数の和:26262

約数の個数: 32

約数和(自身を含む): 254761200

約数和(自身を除く): 125550830

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 26209, 52418, 131045, 262090, 445553, 760061, 891106, 1520122, 2227765, 3800305, 4455530, 7600610, 12921037, 25842074, 64605185, 129210370]

約数ペア:

[(1, 129210370), (2, 64605185), (5, 25842074), (10, 12921037), (17, 7600610), (29, 4455530), (34, 3800305), (58, 2227765), (85, 1520122), (145, 891106), (170, 760061), (290, 445553), (493, 262090), (986, 131045), (2465, 52418), (4930, 26209)]