67220660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 152821200

約数和(自身を除く): 85600540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1129, 1145, 2258, 2290, 2977, 4516, 4580, 5645, 5954, 11290, 11908, 14677, 14885, 22580, 29354, 29770, 58708, 59540, 73385, 146770, 258541, 293540, 517082, 1034164, 1292705, 2585410, 3361033, 5170820, 6722066, 13444132, 16805165, 33610330, 67220660]

約数ペア:

[(1, 67220660), (2, 33610330), (4, 16805165), (5, 13444132), (10, 6722066), (13, 5170820), (20, 3361033), (26, 2585410), (52, 1292705), (65, 1034164), (130, 517082), (229, 293540), (260, 258541), (458, 146770), (916, 73385), (1129, 59540), (1145, 58708), (2258, 29770), (2290, 29354), (2977, 22580), (4516, 14885), (4580, 14677), (5645, 11908), (5954, 11290)]