71520050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 153323520

約数和(自身を除く): 81803470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1609, 1778, 3175, 3218, 4445, 6350, 8045, 8890, 11263, 16090, 22225, 22526, 40225, 44450, 56315, 80450, 112630, 204343, 281575, 408686, 563150, 1021715, 1430401, 2043430, 2860802, 5108575, 7152005, 10217150, 14304010, 35760025, 71520050]

約数ペア:

[(1, 71520050), (2, 35760025), (5, 14304010), (7, 10217150), (10, 7152005), (14, 5108575), (25, 2860802), (35, 2043430), (50, 1430401), (70, 1021715), (127, 563150), (175, 408686), (254, 281575), (350, 204343), (635, 112630), (889, 80450), (1270, 56315), (1609, 44450), (1778, 40225), (3175, 22526), (3218, 22225), (4445, 16090), (6350, 11263), (8045, 8890)]