64085770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2039}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 68106230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2039, 2245, 3143, 4078, 4490, 6286, 10195, 14273, 15715, 20390, 28546, 31430, 71365, 142730, 915511, 1831022, 4577555, 6408577, 9155110, 12817154, 32042885, 64085770]

約数ペア:

[(1, 64085770), (2, 32042885), (5, 12817154), (7, 9155110), (10, 6408577), (14, 4577555), (35, 1831022), (70, 915511), (449, 142730), (898, 71365), (2039, 31430), (2245, 28546), (3143, 20390), (4078, 15715), (4490, 14273), (6286, 10195)]