137525240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202243}}^1$

素因数の和:202271

約数の個数: 32

約数和(自身を含む): 327635280

約数和(自身を除く): 190110040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 202243, 404486, 808972, 1011215, 1617944, 2022430, 3438131, 4044860, 6876262, 8089720, 13752524, 17190655, 27505048, 34381310, 68762620, 137525240]

約数ペア:

[(1, 137525240), (2, 68762620), (4, 34381310), (5, 27505048), (8, 17190655), (10, 13752524), (17, 8089720), (20, 6876262), (34, 4044860), (40, 3438131), (68, 2022430), (85, 1617944), (136, 1011215), (170, 808972), (340, 404486), (680, 202243)]