21147630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100703}}^1$

素因数の和:100720

約数の個数: 32

約数和(自身を含む): 58005504

約数和(自身を除く): 36857874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100703, 201406, 302109, 503515, 604218, 704921, 1007030, 1409842, 1510545, 2114763, 3021090, 3524605, 4229526, 7049210, 10573815, 21147630]

約数ペア:

[(1, 21147630), (2, 10573815), (3, 7049210), (5, 4229526), (6, 3524605), (7, 3021090), (10, 2114763), (14, 1510545), (15, 1409842), (21, 1007030), (30, 704921), (35, 604218), (42, 503515), (70, 302109), (105, 201406), (210, 100703)]