12547290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 34732800

約数和(自身を除く): 22185510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 401, 447, 745, 802, 894, 1043, 1203, 1490, 2005, 2086, 2235, 2406, 2807, 3129, 4010, 4470, 5215, 5614, 6015, 6258, 8421, 10430, 12030, 14035, 15645, 16842, 28070, 31290, 42105, 59749, 84210, 119498, 179247, 298745, 358494, 418243, 597490, 836486, 896235, 1254729, 1792470, 2091215, 2509458, 4182430, 6273645, 12547290]

約数ペア:

[(1, 12547290), (2, 6273645), (3, 4182430), (5, 2509458), (6, 2091215), (7, 1792470), (10, 1254729), (14, 896235), (15, 836486), (21, 597490), (30, 418243), (35, 358494), (42, 298745), (70, 179247), (105, 119498), (149, 84210), (210, 59749), (298, 42105), (401, 31290), (447, 28070), (745, 16842), (802, 15645), (894, 14035), (1043, 12030), (1203, 10430), (1490, 8421), (2005, 6258), (2086, 6015), (2235, 5614), (2406, 5215), (2807, 4470), (3129, 4010)]