90047020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2029}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 216901440

約数和(自身を除く): 126854420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2029, 2219, 3170, 4058, 4438, 6340, 8116, 8876, 10145, 11095, 14203, 20290, 22190, 28406, 40580, 44380, 56812, 71015, 142030, 284060, 643193, 1286386, 2572772, 3215965, 4502351, 6431930, 9004702, 12863860, 18009404, 22511755, 45023510, 90047020]

約数ペア:

[(1, 90047020), (2, 45023510), (4, 22511755), (5, 18009404), (7, 12863860), (10, 9004702), (14, 6431930), (20, 4502351), (28, 3215965), (35, 2572772), (70, 1286386), (140, 643193), (317, 284060), (634, 142030), (1268, 71015), (1585, 56812), (2029, 44380), (2219, 40580), (3170, 28406), (4058, 22190), (4438, 20290), (6340, 14203), (8116, 11095), (8876, 10145)]