66761030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136247}}^1$

素因数の和:136268

約数の個数: 24

約数和(自身を含む): 139790448

約数和(自身を除く): 73029418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136247, 272494, 681235, 953729, 1362470, 1907458, 4768645, 6676103, 9537290, 13352206, 33380515, 66761030]

約数ペア:

[(1, 66761030), (2, 33380515), (5, 13352206), (7, 9537290), (10, 6676103), (14, 4768645), (35, 1907458), (49, 1362470), (70, 953729), (98, 681235), (245, 272494), (490, 136247)]