71905400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{51361}}^1$

素因数の和:51384

約数の個数: 48

約数和(自身を含む): 191066640

約数和(自身を除く): 119161240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 51361, 102722, 205444, 256805, 359527, 410888, 513610, 719054, 1027220, 1284025, 1438108, 1797635, 2054440, 2568050, 2876216, 3595270, 5136100, 7190540, 8988175, 10272200, 14381080, 17976350, 35952700, 71905400]

約数ペア:

[(1, 71905400), (2, 35952700), (4, 17976350), (5, 14381080), (7, 10272200), (8, 8988175), (10, 7190540), (14, 5136100), (20, 3595270), (25, 2876216), (28, 2568050), (35, 2054440), (40, 1797635), (50, 1438108), (56, 1284025), (70, 1027220), (100, 719054), (140, 513610), (175, 410888), (200, 359527), (280, 256805), (350, 205444), (700, 102722), (1400, 51361)]