85042020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202481}}^1$

素因数の和:202500

約数の個数: 48

約数和(自身を含む): 272135808

約数和(自身を除く): 187093788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202481, 404962, 607443, 809924, 1012405, 1214886, 1417367, 2024810, 2429772, 2834734, 3037215, 4049620, 4252101, 5669468, 6074430, 7086835, 8504202, 12148860, 14173670, 17008404, 21260505, 28347340, 42521010, 85042020]

約数ペア:

[(1, 85042020), (2, 42521010), (3, 28347340), (4, 21260505), (5, 17008404), (6, 14173670), (7, 12148860), (10, 8504202), (12, 7086835), (14, 6074430), (15, 5669468), (20, 4252101), (21, 4049620), (28, 3037215), (30, 2834734), (35, 2429772), (42, 2024810), (60, 1417367), (70, 1214886), (84, 1012405), (105, 809924), (140, 607443), (210, 404962), (420, 202481)]