69528680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133709}}^1$

素因数の和:133733

約数の個数: 32

約数和(自身を含む): 168474600

約数和(自身を除く): 98945920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133709, 267418, 534836, 668545, 1069672, 1337090, 1738217, 2674180, 3476434, 5348360, 6952868, 8691085, 13905736, 17382170, 34764340, 69528680]

約数ペア:

[(1, 69528680), (2, 34764340), (4, 17382170), (5, 13905736), (8, 8691085), (10, 6952868), (13, 5348360), (20, 3476434), (26, 2674180), (40, 1738217), (52, 1337090), (65, 1069672), (104, 668545), (130, 534836), (260, 267418), (520, 133709)]