21174090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100829}}^1$

素因数の和:100846

約数の個数: 32

約数和(自身を含む): 58078080

約数和(自身を除く): 36903990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100829, 201658, 302487, 504145, 604974, 705803, 1008290, 1411606, 1512435, 2117409, 3024870, 3529015, 4234818, 7058030, 10587045, 21174090]

約数ペア:

[(1, 21174090), (2, 10587045), (3, 7058030), (5, 4234818), (6, 3529015), (7, 3024870), (10, 2117409), (14, 1512435), (15, 1411606), (21, 1008290), (30, 705803), (35, 604974), (42, 504145), (70, 302487), (105, 201658), (210, 100829)]