21710010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 60475392

約数和(自身を除く): 38765382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1543, 2010, 2345, 2814, 3086, 4629, 4690, 7035, 7715, 9258, 10801, 14070, 15430, 21602, 23145, 32403, 46290, 54005, 64806, 103381, 108010, 162015, 206762, 310143, 324030, 516905, 620286, 723667, 1033810, 1447334, 1550715, 2171001, 3101430, 3618335, 4342002, 7236670, 10855005, 21710010]

約数ペア:

[(1, 21710010), (2, 10855005), (3, 7236670), (5, 4342002), (6, 3618335), (7, 3101430), (10, 2171001), (14, 1550715), (15, 1447334), (21, 1033810), (30, 723667), (35, 620286), (42, 516905), (67, 324030), (70, 310143), (105, 206762), (134, 162015), (201, 108010), (210, 103381), (335, 64806), (402, 54005), (469, 46290), (670, 32403), (938, 23145), (1005, 21602), (1407, 15430), (1543, 14070), (2010, 10801), (2345, 9258), (2814, 7715), (3086, 7035), (4629, 4690)]