21252630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101203}}^1$

素因数の和:101220

約数の個数: 32

約数和(自身を含む): 58293504

約数和(自身を除く): 37040874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101203, 202406, 303609, 506015, 607218, 708421, 1012030, 1416842, 1518045, 2125263, 3036090, 3542105, 4250526, 7084210, 10626315, 21252630]

約数ペア:

[(1, 21252630), (2, 10626315), (3, 7084210), (5, 4250526), (6, 3542105), (7, 3036090), (10, 2125263), (14, 1518045), (15, 1416842), (21, 1012030), (30, 708421), (35, 607218), (42, 506015), (70, 303609), (105, 202406), (210, 101203)]