71890890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18869}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 173905920

約数和(自身を除く): 102015030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 18869, 37738, 56607, 94345, 113214, 188690, 283035, 566070, 2396363, 4792726, 7189089, 11981815, 14378178, 23963630, 35945445, 71890890]

約数ペア:

[(1, 71890890), (2, 35945445), (3, 23963630), (5, 14378178), (6, 11981815), (10, 7189089), (15, 4792726), (30, 2396363), (127, 566070), (254, 283035), (381, 188690), (635, 113214), (762, 94345), (1270, 56607), (1905, 37738), (3810, 18869)]