75612400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9986

約数の個数: 60

約数和(自身を含む): 191239000

約数和(自身を除く): 115626600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9949, 19898, 39796, 49745, 79592, 99490, 159184, 189031, 198980, 248725, 378062, 397960, 497450, 756124, 795920, 945155, 994900, 1512248, 1890310, 1989800, 3024496, 3780620, 3979600, 4725775, 7561240, 9451550, 15122480, 18903100, 37806200, 75612400]

約数ペア:

[(1, 75612400), (2, 37806200), (4, 18903100), (5, 15122480), (8, 9451550), (10, 7561240), (16, 4725775), (19, 3979600), (20, 3780620), (25, 3024496), (38, 1989800), (40, 1890310), (50, 1512248), (76, 994900), (80, 945155), (95, 795920), (100, 756124), (152, 497450), (190, 397960), (200, 378062), (304, 248725), (380, 198980), (400, 189031), (475, 159184), (760, 99490), (950, 79592), (1520, 49745), (1900, 39796), (3800, 19898), (7600, 9949)]