72753010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 143290944

約数和(自身を除く): 70537934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1571, 2105, 3142, 4210, 4631, 7855, 9262, 15710, 17281, 23155, 34562, 46310, 86405, 172810, 661391, 1322782, 3306955, 6613910, 7275301, 14550602, 36376505, 72753010]

約数ペア:

[(1, 72753010), (2, 36376505), (5, 14550602), (10, 7275301), (11, 6613910), (22, 3306955), (55, 1322782), (110, 661391), (421, 172810), (842, 86405), (1571, 46310), (2105, 34562), (3142, 23155), (4210, 17281), (4631, 15710), (7855, 9262)]