85972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2441}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 241230528

約数和(自身を除く): 155258508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2348, 2441, 2935, 3522, 4882, 5870, 7044, 7323, 8805, 9764, 11740, 12205, 14646, 17610, 24410, 29292, 35220, 36615, 48820, 73230, 146460, 1432867, 2865734, 4298601, 5731468, 7164335, 8597202, 14328670, 17194404, 21493005, 28657340, 42986010, 85972020]

約数ペア:

[(1, 85972020), (2, 42986010), (3, 28657340), (4, 21493005), (5, 17194404), (6, 14328670), (10, 8597202), (12, 7164335), (15, 5731468), (20, 4298601), (30, 2865734), (60, 1432867), (587, 146460), (1174, 73230), (1761, 48820), (2348, 36615), (2441, 35220), (2935, 29292), (3522, 24410), (4882, 17610), (5870, 14646), (7044, 12205), (7323, 11740), (8805, 9764)]