81764270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1409}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 168523200

約数和(自身を除く): 86758930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 829, 1409, 1658, 2818, 4145, 5803, 7045, 8290, 9863, 11606, 14090, 19726, 29015, 49315, 58030, 98630, 1168061, 2336122, 5840305, 8176427, 11680610, 16352854, 40882135, 81764270]

約数ペア:

[(1, 81764270), (2, 40882135), (5, 16352854), (7, 11680610), (10, 8176427), (14, 5840305), (35, 2336122), (70, 1168061), (829, 98630), (1409, 58030), (1658, 49315), (2818, 29015), (4145, 19726), (5803, 14090), (7045, 11606), (8290, 9863)]