53637780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127709}}^1$

素因数の和:127728

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 118004460

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, 127709, 255418, 383127, 510836, 638545, 766254, 893963, 1277090, 1532508, 1787926, 1915635, 2554180, 2681889, 3575852, 3831270, 4469815, 5363778, 7662540, 8939630, 10727556, 13409445, 17879260, 26818890, 53637780]

約数ペア:

[(1, 53637780), (2, 26818890), (3, 17879260), (4, 13409445), (5, 10727556), (6, 8939630), (7, 7662540), (10, 5363778), (12, 4469815), (14, 3831270), (15, 3575852), (20, 2681889), (21, 2554180), (28, 1915635), (30, 1787926), (35, 1532508), (42, 1277090), (60, 893963), (70, 766254), (84, 638545), (105, 510836), (140, 383127), (210, 255418), (420, 127709)]