65731540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67073}}^1$

素因数の和:67096

約数の個数: 36

約数和(自身を含む): 160575156

約数和(自身を除く): 94843616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67073, 134146, 268292, 335365, 469511, 670730, 939022, 1341460, 1878044, 2347555, 3286577, 4695110, 6573154, 9390220, 13146308, 16432885, 32865770, 65731540]

約数ペア:

[(1, 65731540), (2, 32865770), (4, 16432885), (5, 13146308), (7, 9390220), (10, 6573154), (14, 4695110), (20, 3286577), (28, 2347555), (35, 1878044), (49, 1341460), (70, 939022), (98, 670730), (140, 469511), (196, 335365), (245, 268292), (490, 134146), (980, 67073)]