7145670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4885

約数の個数: 48

約数和(自身を含む): 19953648

約数和(自身を除く): 12807978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 4861, 9722, 14583, 24305, 29166, 34027, 48610, 68054, 72915, 102081, 145830, 170135, 204162, 238189, 340270, 476378, 510405, 714567, 1020810, 1190945, 1429134, 2381890, 3572835, 7145670]

約数ペア:

[(1, 7145670), (2, 3572835), (3, 2381890), (5, 1429134), (6, 1190945), (7, 1020810), (10, 714567), (14, 510405), (15, 476378), (21, 340270), (30, 238189), (35, 204162), (42, 170135), (49, 145830), (70, 102081), (98, 72915), (105, 68054), (147, 48610), (210, 34027), (245, 29166), (294, 24305), (490, 14583), (735, 9722), (1470, 4861)]