55230420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131501}}^1$

素因数の和:131520

約数の個数: 48

約数和(自身を含む): 176738688

約数和(自身を除く): 121508268

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, 131501, 263002, 394503, 526004, 657505, 789006, 920507, 1315010, 1578012, 1841014, 1972515, 2630020, 2761521, 3682028, 3945030, 4602535, 5523042, 7890060, 9205070, 11046084, 13807605, 18410140, 27615210, 55230420]

約数ペア:

[(1, 55230420), (2, 27615210), (3, 18410140), (4, 13807605), (5, 11046084), (6, 9205070), (7, 7890060), (10, 5523042), (12, 4602535), (14, 3945030), (15, 3682028), (20, 2761521), (21, 2630020), (28, 1972515), (30, 1841014), (35, 1578012), (42, 1315010), (60, 920507), (70, 789006), (84, 657505), (105, 526004), (140, 394503), (210, 263002), (420, 131501)]