69638120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102409}}^1$

素因数の和:102437

約数の個数: 32

約数和(自身を含む): 165904200

約数和(自身を除く): 96266080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102409, 204818, 409636, 512045, 819272, 1024090, 1740953, 2048180, 3481906, 4096360, 6963812, 8704765, 13927624, 17409530, 34819060, 69638120]

約数ペア:

[(1, 69638120), (2, 34819060), (4, 17409530), (5, 13927624), (8, 8704765), (10, 6963812), (17, 4096360), (20, 3481906), (34, 2048180), (40, 1740953), (68, 1024090), (85, 819272), (136, 512045), (170, 409636), (340, 204818), (680, 102409)]