55080060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131143}}^1$

素因数の和:131162

約数の個数: 48

約数和(自身を含む): 176257536

約数和(自身を除く): 121177476

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, 131143, 262286, 393429, 524572, 655715, 786858, 918001, 1311430, 1573716, 1836002, 1967145, 2622860, 2754003, 3672004, 3934290, 4590005, 5508006, 7868580, 9180010, 11016012, 13770015, 18360020, 27540030, 55080060]

約数ペア:

[(1, 55080060), (2, 27540030), (3, 18360020), (4, 13770015), (5, 11016012), (6, 9180010), (7, 7868580), (10, 5508006), (12, 4590005), (14, 3934290), (15, 3672004), (20, 2754003), (21, 2622860), (28, 1967145), (30, 1836002), (35, 1573716), (42, 1311430), (60, 918001), (70, 786858), (84, 655715), (105, 524572), (140, 393429), (210, 262286), (420, 131143)]