204579060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487093}}^1$

素因数の和:487112

約数の個数: 48

約数和(自身を含む): 654654336

約数和(自身を除く): 450075276

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, 420, 487093, 974186, 1461279, 1948372, 2435465, 2922558, 3409651, 4870930, 5845116, 6819302, 7306395, 9741860, 10228953, 13638604, 14612790, 17048255, 20457906, 29225580, 34096510, 40915812, 51144765, 68193020, 102289530, 204579060]

約数ペア:

[(1, 204579060), (2, 102289530), (3, 68193020), (4, 51144765), (5, 40915812), (6, 34096510), (7, 29225580), (10, 20457906), (12, 17048255), (14, 14612790), (15, 13638604), (20, 10228953), (21, 9741860), (28, 7306395), (30, 6819302), (35, 5845116), (42, 4870930), (60, 3409651), (70, 2922558), (84, 2435465), (105, 1948372), (140, 1461279), (210, 974186), (420, 487093)]