143783220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342341}}^1$

素因数の和:342360

約数の個数: 48

約数和(自身を含む): 460107648

約数和(自身を除く): 316324428

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, 342341, 684682, 1027023, 1369364, 1711705, 2054046, 2396387, 3423410, 4108092, 4792774, 5135115, 6846820, 7189161, 9585548, 10270230, 11981935, 14378322, 20540460, 23963870, 28756644, 35945805, 47927740, 71891610, 143783220]

約数ペア:

[(1, 143783220), (2, 71891610), (3, 47927740), (4, 35945805), (5, 28756644), (6, 23963870), (7, 20540460), (10, 14378322), (12, 11981935), (14, 10270230), (15, 9585548), (20, 7189161), (21, 6846820), (28, 5135115), (30, 4792774), (35, 4108092), (42, 3423410), (60, 2396387), (70, 2054046), (84, 1711705), (105, 1369364), (140, 1027023), (210, 684682), (420, 342341)]