153728420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 336752640

約数和(自身を除く): 183024220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2087, 2540, 3683, 4174, 7366, 8348, 10435, 14732, 18415, 20870, 36830, 41740, 60523, 73660, 121046, 242092, 265049, 302615, 530098, 605230, 1060196, 1210460, 1325245, 2650490, 5300980, 7686421, 15372842, 30745684, 38432105, 76864210, 153728420]

約数ペア:

[(1, 153728420), (2, 76864210), (4, 38432105), (5, 30745684), (10, 15372842), (20, 7686421), (29, 5300980), (58, 2650490), (116, 1325245), (127, 1210460), (145, 1060196), (254, 605230), (290, 530098), (508, 302615), (580, 265049), (635, 242092), (1270, 121046), (2087, 73660), (2540, 60523), (3683, 41740), (4174, 36830), (7366, 20870), (8348, 18415), (10435, 14732)]