102557420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7253}}^1$

素因数の和:7370

約数の個数: 48

約数和(自身を含む): 248609088

約数和(自身を除く): 146051668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 7253, 14140, 14506, 29012, 36265, 50771, 72530, 101542, 145060, 203084, 253855, 507710, 732553, 1015420, 1465106, 2930212, 3662765, 5127871, 7325530, 10255742, 14651060, 20511484, 25639355, 51278710, 102557420]

約数ペア:

[(1, 102557420), (2, 51278710), (4, 25639355), (5, 20511484), (7, 14651060), (10, 10255742), (14, 7325530), (20, 5127871), (28, 3662765), (35, 2930212), (70, 1465106), (101, 1015420), (140, 732553), (202, 507710), (404, 253855), (505, 203084), (707, 145060), (1010, 101542), (1414, 72530), (2020, 50771), (2828, 36265), (3535, 29012), (7070, 14506), (7253, 14140)]