70314920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135221}}^1$

素因数の和:135245

約数の個数: 32

約数和(自身を含む): 170379720

約数和(自身を除く): 100064800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135221, 270442, 540884, 676105, 1081768, 1352210, 1757873, 2704420, 3515746, 5408840, 7031492, 8789365, 14062984, 17578730, 35157460, 70314920]

約数ペア:

[(1, 70314920), (2, 35157460), (4, 17578730), (5, 14062984), (8, 8789365), (10, 7031492), (13, 5408840), (20, 3515746), (26, 2704420), (40, 1757873), (52, 1352210), (65, 1081768), (104, 676105), (130, 540884), (260, 270442), (520, 135221)]