82620090

素因数分解:

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

素因数の和:131163

約数の個数: 48

約数和(自身を含む): 245501568

約数和(自身を除く): 162881478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131143, 262286, 393429, 655715, 786858, 918001, 1180287, 1311430, 1836002, 1967145, 2360574, 2754003, 3934290, 4590005, 5508006, 5901435, 8262009, 9180010, 11802870, 13770015, 16524018, 27540030, 41310045, 82620090]

約数ペア:

[(1, 82620090), (2, 41310045), (3, 27540030), (5, 16524018), (6, 13770015), (7, 11802870), (9, 9180010), (10, 8262009), (14, 5901435), (15, 5508006), (18, 4590005), (21, 3934290), (30, 2754003), (35, 2360574), (42, 1967145), (45, 1836002), (63, 1311430), (70, 1180287), (90, 918001), (105, 786858), (126, 655715), (210, 393429), (315, 262286), (630, 131143)]