72578950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 144499680

約数和(自身を除く): 71920730

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 103, 170, 206, 425, 515, 829, 850, 1030, 1658, 1751, 2575, 3502, 4145, 5150, 8290, 8755, 14093, 17510, 20725, 28186, 41450, 43775, 70465, 85387, 87550, 140930, 170774, 352325, 426935, 704650, 853870, 1451579, 2134675, 2903158, 4269350, 7257895, 14515790, 36289475, 72578950]

約数ペア:

[(1, 72578950), (2, 36289475), (5, 14515790), (10, 7257895), (17, 4269350), (25, 2903158), (34, 2134675), (50, 1451579), (85, 853870), (103, 704650), (170, 426935), (206, 352325), (425, 170774), (515, 140930), (829, 87550), (850, 85387), (1030, 70465), (1658, 43775), (1751, 41450), (2575, 28186), (3502, 20725), (4145, 17510), (5150, 14093), (8290, 8755)]