344602020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{820481}}^1$

素因数の和:820500

約数の個数: 48

約数和(自身を含む): 1102727808

約数和(自身を除く): 758125788

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, 820481, 1640962, 2461443, 3281924, 4102405, 4922886, 5743367, 8204810, 9845772, 11486734, 12307215, 16409620, 17230101, 22973468, 24614430, 28716835, 34460202, 49228860, 57433670, 68920404, 86150505, 114867340, 172301010, 344602020]

約数ペア:

[(1, 344602020), (2, 172301010), (3, 114867340), (4, 86150505), (5, 68920404), (6, 57433670), (7, 49228860), (10, 34460202), (12, 28716835), (14, 24614430), (15, 22973468), (20, 17230101), (21, 16409620), (28, 12307215), (30, 11486734), (35, 9845772), (42, 8204810), (60, 5743367), (70, 4922886), (84, 4102405), (105, 3281924), (140, 2461443), (210, 1640962), (420, 820481)]