1289050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 2856960

約数和(自身を除く): 1567910

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 127, 145, 175, 203, 254, 290, 350, 406, 635, 725, 889, 1015, 1270, 1450, 1778, 2030, 3175, 3683, 4445, 5075, 6350, 7366, 8890, 10150, 18415, 22225, 25781, 36830, 44450, 51562, 92075, 128905, 184150, 257810, 644525, 1289050]

約数ペア:

[(1, 1289050), (2, 644525), (5, 257810), (7, 184150), (10, 128905), (14, 92075), (25, 51562), (29, 44450), (35, 36830), (50, 25781), (58, 22225), (70, 18415), (127, 10150), (145, 8890), (175, 7366), (203, 6350), (254, 5075), (290, 4445), (350, 3683), (406, 3175), (635, 2030), (725, 1778), (889, 1450), (1015, 1270)]