31104103660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222172169}}^1$

素因数の和:222172185

約数の個数: 24

約数和(自身を含む): 74649849120

約数和(自身を除く): 43545745460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222172169, 444344338, 888688676, 1110860845, 1555205183, 2221721690, 3110410366, 4443443380, 6220820732, 7776025915, 15552051830, 31104103660]

約数ペア:

[(1, 31104103660), (2, 15552051830), (4, 7776025915), (5, 6220820732), (7, 4443443380), (10, 3110410366), (14, 2221721690), (20, 1555205183), (28, 1110860845), (35, 888688676), (70, 444344338), (140, 222172169)]