1334270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 2808000

約数和(自身を除く): 1473730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 389, 490, 686, 778, 1715, 1945, 2723, 3430, 3890, 5446, 13615, 19061, 27230, 38122, 95305, 133427, 190610, 266854, 667135, 1334270]

約数ペア:

[(1, 1334270), (2, 667135), (5, 266854), (7, 190610), (10, 133427), (14, 95305), (35, 38122), (49, 27230), (70, 19061), (98, 13615), (245, 5446), (343, 3890), (389, 3430), (490, 2723), (686, 1945), (778, 1715)]