7142870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 14923008

約数和(自身を除く): 7780138

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 1523, 2345, 3046, 4690, 7615, 10661, 15230, 21322, 53305, 102041, 106610, 204082, 510205, 714287, 1020410, 1428574, 3571435, 7142870]

約数ペア:

[(1, 7142870), (2, 3571435), (5, 1428574), (7, 1020410), (10, 714287), (14, 510205), (35, 204082), (67, 106610), (70, 102041), (134, 53305), (335, 21322), (469, 15230), (670, 10661), (938, 7615), (1523, 4690), (2345, 3046)]