159768980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24281}}^1$

素因数の和:24344

約数の個数: 48

約数和(自身を含む): 391620096

約数和(自身を除く): 231851116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 24281, 48562, 97124, 121405, 169967, 242810, 339934, 485620, 679868, 849835, 1141207, 1699670, 2282414, 3399340, 4564828, 5706035, 7988449, 11412070, 15976898, 22824140, 31953796, 39942245, 79884490, 159768980]

約数ペア:

[(1, 159768980), (2, 79884490), (4, 39942245), (5, 31953796), (7, 22824140), (10, 15976898), (14, 11412070), (20, 7988449), (28, 5706035), (35, 4564828), (47, 3399340), (70, 2282414), (94, 1699670), (140, 1141207), (188, 849835), (235, 679868), (329, 485620), (470, 339934), (658, 242810), (940, 169967), (1316, 121405), (1645, 97124), (3290, 48562), (6580, 24281)]