69449780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4129}}^1$

素因数の和:4196

約数の個数: 36

約数和(自身を含む): 151083660

約数和(自身を除く): 81633880

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4129, 4205, 8258, 8410, 16516, 16820, 20645, 41290, 82580, 119741, 239482, 478964, 598705, 1197410, 2394820, 3472489, 6944978, 13889956, 17362445, 34724890, 69449780]

約数ペア:

[(1, 69449780), (2, 34724890), (4, 17362445), (5, 13889956), (10, 6944978), (20, 3472489), (29, 2394820), (58, 1197410), (116, 598705), (145, 478964), (290, 239482), (580, 119741), (841, 82580), (1682, 41290), (3364, 20645), (4129, 16820), (4205, 16516), (8258, 8410)]