87357340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1063}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 210212352

約数和(自身を除く): 122855012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1063, 1174, 2126, 2348, 2935, 4109, 4252, 5315, 5870, 7441, 8218, 10630, 11740, 14882, 16436, 20545, 21260, 29764, 37205, 41090, 74410, 82180, 148820, 623981, 1247962, 2495924, 3119905, 4367867, 6239810, 8735734, 12479620, 17471468, 21839335, 43678670, 87357340]

約数ペア:

[(1, 87357340), (2, 43678670), (4, 21839335), (5, 17471468), (7, 12479620), (10, 8735734), (14, 6239810), (20, 4367867), (28, 3119905), (35, 2495924), (70, 1247962), (140, 623981), (587, 148820), (1063, 82180), (1174, 74410), (2126, 41090), (2348, 37205), (2935, 29764), (4109, 21260), (4252, 20545), (5315, 16436), (5870, 14882), (7441, 11740), (8218, 10630)]