145468130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 265708080

約数和(自身を除く): 120239950

約数列:

[1, 2, 5, 10, 109, 218, 317, 421, 545, 634, 842, 1090, 1585, 2105, 3170, 4210, 34553, 45889, 69106, 91778, 133457, 172765, 229445, 266914, 345530, 458890, 667285, 1334570, 14546813, 29093626, 72734065, 145468130]

約数ペア:

[(1, 145468130), (2, 72734065), (5, 29093626), (10, 14546813), (109, 1334570), (218, 667285), (317, 458890), (421, 345530), (545, 266914), (634, 229445), (842, 172765), (1090, 133457), (1585, 91778), (2105, 69106), (3170, 45889), (4210, 34553)]