149834720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{133781}}^1$

素因数の和:133803

約数の個数: 48

約数和(自身を含む): 404556768

約数和(自身を除く): 254722048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 133781, 267562, 535124, 668905, 936467, 1070248, 1337810, 1872934, 2140496, 2675620, 3745868, 4280992, 4682335, 5351240, 7491736, 9364670, 10702480, 14983472, 18729340, 21404960, 29966944, 37458680, 74917360, 149834720]

約数ペア:

[(1, 149834720), (2, 74917360), (4, 37458680), (5, 29966944), (7, 21404960), (8, 18729340), (10, 14983472), (14, 10702480), (16, 9364670), (20, 7491736), (28, 5351240), (32, 4682335), (35, 4280992), (40, 3745868), (56, 2675620), (70, 2140496), (80, 1872934), (112, 1337810), (140, 1070248), (160, 936467), (224, 668905), (280, 535124), (560, 267562), (1120, 133781)]