69829240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134287}}^1$

素因数の和:134311

約数の個数: 32

約数和(自身を含む): 169202880

約数和(自身を除く): 99373640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134287, 268574, 537148, 671435, 1074296, 1342870, 1745731, 2685740, 3491462, 5371480, 6982924, 8728655, 13965848, 17457310, 34914620, 69829240]

約数ペア:

[(1, 69829240), (2, 34914620), (4, 17457310), (5, 13965848), (8, 8728655), (10, 6982924), (13, 5371480), (20, 3491462), (26, 2685740), (40, 1745731), (52, 1342870), (65, 1074296), (104, 671435), (130, 537148), (260, 268574), (520, 134287)]