72211580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30341}}^1$

素因数の和:30374

約数の個数: 48

約数和(自身を含む): 183508416

約数和(自身を除く): 111296836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30341, 60682, 121364, 151705, 212387, 303410, 424774, 515797, 606820, 849548, 1031594, 1061935, 2063188, 2123870, 2578985, 3610579, 4247740, 5157970, 7221158, 10315940, 14442316, 18052895, 36105790, 72211580]

約数ペア:

[(1, 72211580), (2, 36105790), (4, 18052895), (5, 14442316), (7, 10315940), (10, 7221158), (14, 5157970), (17, 4247740), (20, 3610579), (28, 2578985), (34, 2123870), (35, 2063188), (68, 1061935), (70, 1031594), (85, 849548), (119, 606820), (140, 515797), (170, 424774), (238, 303410), (340, 212387), (476, 151705), (595, 121364), (1190, 60682), (2380, 30341)]