91377020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8941}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 222333888

約数和(自身を除く): 130956868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8941, 10220, 17882, 35764, 44705, 62587, 89410, 125174, 178820, 250348, 312935, 625870, 652693, 1251740, 1305386, 2610772, 3263465, 4568851, 6526930, 9137702, 13053860, 18275404, 22844255, 45688510, 91377020]

約数ペア:

[(1, 91377020), (2, 45688510), (4, 22844255), (5, 18275404), (7, 13053860), (10, 9137702), (14, 6526930), (20, 4568851), (28, 3263465), (35, 2610772), (70, 1305386), (73, 1251740), (140, 652693), (146, 625870), (292, 312935), (365, 250348), (511, 178820), (730, 125174), (1022, 89410), (1460, 62587), (2044, 44705), (2555, 35764), (5110, 17882), (8941, 10220)]