9022020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21500

約数の個数: 48

約数和(自身を含む): 28871808

約数和(自身を除く): 19849788

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, 21481, 42962, 64443, 85924, 107405, 128886, 150367, 214810, 257772, 300734, 322215, 429620, 451101, 601468, 644430, 751835, 902202, 1288860, 1503670, 1804404, 2255505, 3007340, 4511010, 9022020]

約数ペア:

[(1, 9022020), (2, 4511010), (3, 3007340), (4, 2255505), (5, 1804404), (6, 1503670), (7, 1288860), (10, 902202), (12, 751835), (14, 644430), (15, 601468), (20, 451101), (21, 429620), (28, 322215), (30, 300734), (35, 257772), (42, 214810), (60, 150367), (70, 128886), (84, 107405), (105, 85924), (140, 64443), (210, 42962), (420, 21481)]