69872990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^2$

素因数の和:1612

約数の個数: 24

約数和(自身を含む): 137377512

約数和(自身を除く): 67504522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 797, 1594, 3985, 7970, 8767, 17534, 43835, 87670, 635209, 1270418, 3176045, 6352090, 6987299, 13974598, 34936495, 69872990]

約数ペア:

[(1, 69872990), (2, 34936495), (5, 13974598), (10, 6987299), (11, 6352090), (22, 3176045), (55, 1270418), (110, 635209), (797, 87670), (1594, 43835), (3985, 17534), (7970, 8767)]