90270446

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 170151840

約数和(自身を除く): 79881394

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 406, 667, 1127, 1334, 1381, 1421, 2254, 2762, 2842, 4669, 9338, 9667, 19334, 31763, 32683, 40049, 63526, 65366, 67669, 80098, 135338, 222341, 280343, 444682, 560686, 921127, 1556387, 1842254, 1962401, 3112774, 3924802, 6447889, 12895778, 45135223, 90270446]

約数ペア:

[(1, 90270446), (2, 45135223), (7, 12895778), (14, 6447889), (23, 3924802), (29, 3112774), (46, 1962401), (49, 1842254), (58, 1556387), (98, 921127), (161, 560686), (203, 444682), (322, 280343), (406, 222341), (667, 135338), (1127, 80098), (1334, 67669), (1381, 65366), (1421, 63526), (2254, 40049), (2762, 32683), (2842, 31763), (4669, 19334), (9338, 9667)]