168686770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33941}}^1$

素因数の和:34026

約数の個数: 32

約数和(自身を含む): 351910656

約数和(自身を除く): 183223886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 33941, 67882, 169705, 237587, 339410, 475174, 1187935, 2375870, 2409811, 4819622, 12049055, 16868677, 24098110, 33737354, 84343385, 168686770]

約数ペア:

[(1, 168686770), (2, 84343385), (5, 33737354), (7, 24098110), (10, 16868677), (14, 12049055), (35, 4819622), (70, 2409811), (71, 2375870), (142, 1187935), (355, 475174), (497, 339410), (710, 237587), (994, 169705), (2485, 67882), (4970, 33941)]