53427780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42403}}^1$

素因数の和:42425

約数の個数: 72

約数和(自身を含む): 185220672

約数和(自身を除く): 131792892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42403, 84806, 127209, 169612, 212015, 254418, 296821, 381627, 424030, 508836, 593642, 636045, 763254, 848060, 890463, 1187284, 1272090, 1484105, 1526508, 1780926, 1908135, 2544180, 2671389, 2968210, 3561852, 3816270, 4452315, 5342778, 5936420, 7632540, 8904630, 10685556, 13356945, 17809260, 26713890, 53427780]

約数ペア:

[(1, 53427780), (2, 26713890), (3, 17809260), (4, 13356945), (5, 10685556), (6, 8904630), (7, 7632540), (9, 5936420), (10, 5342778), (12, 4452315), (14, 3816270), (15, 3561852), (18, 2968210), (20, 2671389), (21, 2544180), (28, 1908135), (30, 1780926), (35, 1526508), (36, 1484105), (42, 1272090), (45, 1187284), (60, 890463), (63, 848060), (70, 763254), (84, 636045), (90, 593642), (105, 508836), (126, 424030), (140, 381627), (180, 296821), (210, 254418), (252, 212015), (315, 169612), (420, 127209), (630, 84806), (1260, 42403)]