75371470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 63974450

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 1279, 2558, 5893, 6395, 11786, 12790, 29465, 58930, 90809, 106157, 181618, 212314, 454045, 530785, 908090, 1061570, 7537147, 15074294, 37685735, 75371470]

約数ペア:

[(1, 75371470), (2, 37685735), (5, 15074294), (10, 7537147), (71, 1061570), (83, 908090), (142, 530785), (166, 454045), (355, 212314), (415, 181618), (710, 106157), (830, 90809), (1279, 58930), (2558, 29465), (5893, 12790), (6395, 11786)]