157150420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38707}}^1$

素因数の和:38752

約数の個数: 48

約数和(自身を含む): 390176640

約数和(自身を除く): 233026220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 38707, 77414, 154828, 193535, 270949, 387070, 541898, 774140, 1083796, 1122503, 1354745, 2245006, 2709490, 4490012, 5418980, 5612515, 7857521, 11225030, 15715042, 22450060, 31430084, 39287605, 78575210, 157150420]

約数ペア:

[(1, 157150420), (2, 78575210), (4, 39287605), (5, 31430084), (7, 22450060), (10, 15715042), (14, 11225030), (20, 7857521), (28, 5612515), (29, 5418980), (35, 4490012), (58, 2709490), (70, 2245006), (116, 1354745), (140, 1122503), (145, 1083796), (203, 774140), (290, 541898), (406, 387070), (580, 270949), (812, 193535), (1015, 154828), (2030, 77414), (4060, 38707)]