142749770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 262440000

約数和(自身を除く): 119690230

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 445, 535, 890, 1070, 1499, 2998, 7495, 9523, 14990, 19046, 47615, 95230, 133411, 160393, 266822, 320786, 667055, 801965, 1334110, 1603930, 14274977, 28549954, 71374885, 142749770]

約数ペア:

[(1, 142749770), (2, 71374885), (5, 28549954), (10, 14274977), (89, 1603930), (107, 1334110), (178, 801965), (214, 667055), (445, 320786), (535, 266822), (890, 160393), (1070, 133411), (1499, 95230), (2998, 47615), (7495, 19046), (9523, 14990)]