90327020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8167}}^1$

素因数の和:8262

約数の個数: 48

約数和(自身を含む): 219555840

約数和(自身を除く): 129228820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 8167, 11060, 16334, 32668, 40835, 57169, 81670, 114338, 163340, 228676, 285845, 571690, 645193, 1143380, 1290386, 2580772, 3225965, 4516351, 6451930, 9032702, 12903860, 18065404, 22581755, 45163510, 90327020]

約数ペア:

[(1, 90327020), (2, 45163510), (4, 22581755), (5, 18065404), (7, 12903860), (10, 9032702), (14, 6451930), (20, 4516351), (28, 3225965), (35, 2580772), (70, 1290386), (79, 1143380), (140, 645193), (158, 571690), (316, 285845), (395, 228676), (553, 163340), (790, 114338), (1106, 81670), (1580, 57169), (2212, 40835), (2765, 32668), (5530, 16334), (8167, 11060)]