72400580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{881}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 174254976

約数和(自身を除く): 101854396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 881, 1174, 1762, 2348, 2935, 3524, 4109, 4405, 5870, 6167, 8218, 8810, 11740, 12334, 16436, 17620, 20545, 24668, 30835, 41090, 61670, 82180, 123340, 517147, 1034294, 2068588, 2585735, 3620029, 5171470, 7240058, 10342940, 14480116, 18100145, 36200290, 72400580]

約数ペア:

[(1, 72400580), (2, 36200290), (4, 18100145), (5, 14480116), (7, 10342940), (10, 7240058), (14, 5171470), (20, 3620029), (28, 2585735), (35, 2068588), (70, 1034294), (140, 517147), (587, 123340), (881, 82180), (1174, 61670), (1762, 41090), (2348, 30835), (2935, 24668), (3524, 20545), (4109, 17620), (4405, 16436), (5870, 12334), (6167, 11740), (8218, 8810)]