74187890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^2$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 155832768

約数和(自身を除く): 81644878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 113, 166, 226, 415, 565, 581, 791, 830, 1130, 1162, 1582, 2905, 3955, 5810, 7910, 9379, 12769, 18758, 25538, 46895, 63845, 65653, 89383, 93790, 127690, 131306, 178766, 328265, 446915, 656530, 893830, 1059827, 2119654, 5299135, 7418789, 10598270, 14837578, 37093945, 74187890]

約数ペア:

[(1, 74187890), (2, 37093945), (5, 14837578), (7, 10598270), (10, 7418789), (14, 5299135), (35, 2119654), (70, 1059827), (83, 893830), (113, 656530), (166, 446915), (226, 328265), (415, 178766), (565, 131306), (581, 127690), (791, 93790), (830, 89383), (1130, 65653), (1162, 63845), (1582, 46895), (2905, 25538), (3955, 18758), (5810, 12769), (7910, 9379)]