57253980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136319}}^1$

素因数の和:136338

約数の個数: 48

約数和(自身を含む): 183214080

約数和(自身を除く): 125960100

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, 136319, 272638, 408957, 545276, 681595, 817914, 954233, 1363190, 1635828, 1908466, 2044785, 2726380, 2862699, 3816932, 4089570, 4771165, 5725398, 8179140, 9542330, 11450796, 14313495, 19084660, 28626990, 57253980]

約数ペア:

[(1, 57253980), (2, 28626990), (3, 19084660), (4, 14313495), (5, 11450796), (6, 9542330), (7, 8179140), (10, 5725398), (12, 4771165), (14, 4089570), (15, 3816932), (20, 2862699), (21, 2726380), (28, 2044785), (30, 1908466), (35, 1635828), (42, 1363190), (60, 954233), (70, 817914), (84, 681595), (105, 545276), (140, 408957), (210, 272638), (420, 136319)]