21031710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100151}}^1$

素因数の和:100168

約数の個数: 32

約数和(自身を含む): 57687552

約数和(自身を除く): 36655842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100151, 200302, 300453, 500755, 600906, 701057, 1001510, 1402114, 1502265, 2103171, 3004530, 3505285, 4206342, 7010570, 10515855, 21031710]

約数ペア:

[(1, 21031710), (2, 10515855), (3, 7010570), (5, 4206342), (6, 3505285), (7, 3004530), (10, 2103171), (14, 1502265), (15, 1402114), (21, 1001510), (30, 701057), (35, 600906), (42, 500755), (70, 300453), (105, 200302), (210, 100151)]