75317020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 162610560

約数和(自身を除く): 87293540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 653, 730, 790, 1306, 1460, 1580, 2612, 3265, 5767, 6530, 11534, 13060, 23068, 28835, 47669, 51587, 57670, 95338, 103174, 115340, 190676, 206348, 238345, 257935, 476690, 515870, 953380, 1031740, 3765851, 7531702, 15063404, 18829255, 37658510, 75317020]

約数ペア:

[(1, 75317020), (2, 37658510), (4, 18829255), (5, 15063404), (10, 7531702), (20, 3765851), (73, 1031740), (79, 953380), (146, 515870), (158, 476690), (292, 257935), (316, 238345), (365, 206348), (395, 190676), (653, 115340), (730, 103174), (790, 95338), (1306, 57670), (1460, 51587), (1580, 47669), (2612, 28835), (3265, 23068), (5767, 13060), (6530, 11534)]