61406940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 136161060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 499, 586, 879, 998, 1172, 1465, 1497, 1758, 1996, 2051, 2495, 2930, 2994, 3493, 3516, 4102, 4395, 4990, 5860, 5988, 6153, 6986, 7485, 8204, 8790, 9980, 10255, 10479, 12306, 13972, 14970, 17465, 17580, 20510, 20958, 24612, 29940, 30765, 34930, 41020, 41916, 52395, 61530, 69860, 104790, 123060, 146207, 209580, 292414, 438621, 584828, 731035, 877242, 1023449, 1462070, 1754484, 2046898, 2193105, 2924140, 3070347, 4093796, 4386210, 5117245, 6140694, 8772420, 10234490, 12281388, 15351735, 20468980, 30703470, 61406940]

約数ペア:

[(1, 61406940), (2, 30703470), (3, 20468980), (4, 15351735), (5, 12281388), (6, 10234490), (7, 8772420), (10, 6140694), (12, 5117245), (14, 4386210), (15, 4093796), (20, 3070347), (21, 2924140), (28, 2193105), (30, 2046898), (35, 1754484), (42, 1462070), (60, 1023449), (70, 877242), (84, 731035), (105, 584828), (140, 438621), (210, 292414), (293, 209580), (420, 146207), (499, 123060), (586, 104790), (879, 69860), (998, 61530), (1172, 52395), (1465, 41916), (1497, 41020), (1758, 34930), (1996, 30765), (2051, 29940), (2495, 24612), (2930, 20958), (2994, 20510), (3493, 17580), (3516, 17465), (4102, 14970), (4395, 13972), (4990, 12306), (5860, 10479), (5988, 10255), (6153, 9980), (6986, 8790), (7485, 8204)]