63748580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1609}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 153632640

約数和(自身を除く): 89884060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1609, 1981, 2830, 3218, 3962, 5660, 6436, 7924, 8045, 9905, 11263, 16090, 19810, 22526, 32180, 39620, 45052, 56315, 112630, 225260, 455347, 910694, 1821388, 2276735, 3187429, 4553470, 6374858, 9106940, 12749716, 15937145, 31874290, 63748580]

約数ペア:

[(1, 63748580), (2, 31874290), (4, 15937145), (5, 12749716), (7, 9106940), (10, 6374858), (14, 4553470), (20, 3187429), (28, 2276735), (35, 1821388), (70, 910694), (140, 455347), (283, 225260), (566, 112630), (1132, 56315), (1415, 45052), (1609, 39620), (1981, 32180), (2830, 22526), (3218, 19810), (3962, 16090), (5660, 11263), (6436, 9905), (7924, 8045)]