69812620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112601}}^1$

素因数の和:112641

約数の個数: 24

約数和(自身を含む): 151337088

約数和(自身を除く): 81524468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 112601, 225202, 450404, 563005, 1126010, 2252020, 3490631, 6981262, 13962524, 17453155, 34906310, 69812620]

約数ペア:

[(1, 69812620), (2, 34906310), (4, 17453155), (5, 13962524), (10, 6981262), (20, 3490631), (31, 2252020), (62, 1126010), (124, 563005), (155, 450404), (310, 225202), (620, 112601)]