138214090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23789}}^1$

素因数の和:23886

約数の個数: 32

約数和(自身を含む): 287763840

約数和(自身を除く): 149549750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 23789, 47578, 118945, 166523, 237890, 333046, 832615, 1665230, 1974487, 3948974, 9872435, 13821409, 19744870, 27642818, 69107045, 138214090]

約数ペア:

[(1, 138214090), (2, 69107045), (5, 27642818), (7, 19744870), (10, 13821409), (14, 9872435), (35, 3948974), (70, 1974487), (83, 1665230), (166, 832615), (415, 333046), (581, 237890), (830, 166523), (1162, 118945), (2905, 47578), (5810, 23789)]