55997340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133327}}^1$

素因数の和:133346

約数の個数: 48

約数和(自身を含む): 179192832

約数和(自身を除く): 123195492

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, 133327, 266654, 399981, 533308, 666635, 799962, 933289, 1333270, 1599924, 1866578, 1999905, 2666540, 2799867, 3733156, 3999810, 4666445, 5599734, 7999620, 9332890, 11199468, 13999335, 18665780, 27998670, 55997340]

約数ペア:

[(1, 55997340), (2, 27998670), (3, 18665780), (4, 13999335), (5, 11199468), (6, 9332890), (7, 7999620), (10, 5599734), (12, 4666445), (14, 3999810), (15, 3733156), (20, 2799867), (21, 2666540), (28, 1999905), (30, 1866578), (35, 1599924), (42, 1333270), (60, 933289), (70, 799962), (84, 666635), (105, 533308), (140, 399981), (210, 266654), (420, 133327)]