210752010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111509}}^1$

素因数の和:111532

約数の個数: 64

約数和(自身を含む): 642297600

約数和(自身を除く): 431545590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 111509, 223018, 334527, 557545, 669054, 780563, 1003581, 1115090, 1561126, 1672635, 2007162, 2341689, 3010743, 3345270, 3902815, 4683378, 5017905, 6021486, 7025067, 7805630, 10035810, 11708445, 14050134, 15053715, 21075201, 23416890, 30107430, 35125335, 42150402, 70250670, 105376005, 210752010]

約数ペア:

[(1, 210752010), (2, 105376005), (3, 70250670), (5, 42150402), (6, 35125335), (7, 30107430), (9, 23416890), (10, 21075201), (14, 15053715), (15, 14050134), (18, 11708445), (21, 10035810), (27, 7805630), (30, 7025067), (35, 6021486), (42, 5017905), (45, 4683378), (54, 3902815), (63, 3345270), (70, 3010743), (90, 2341689), (105, 2007162), (126, 1672635), (135, 1561126), (189, 1115090), (210, 1003581), (270, 780563), (315, 669054), (378, 557545), (630, 334527), (945, 223018), (1890, 111509)]