147747180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351779}}^1$

素因数の和:351798

約数の個数: 48

約数和(自身を含む): 472792320

約数和(自身を除く): 325045140

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, 351779, 703558, 1055337, 1407116, 1758895, 2110674, 2462453, 3517790, 4221348, 4924906, 5276685, 7035580, 7387359, 9849812, 10553370, 12312265, 14774718, 21106740, 24624530, 29549436, 36936795, 49249060, 73873590, 147747180]

約数ペア:

[(1, 147747180), (2, 73873590), (3, 49249060), (4, 36936795), (5, 29549436), (6, 24624530), (7, 21106740), (10, 14774718), (12, 12312265), (14, 10553370), (15, 9849812), (20, 7387359), (21, 7035580), (28, 5276685), (30, 4924906), (35, 4221348), (42, 3517790), (60, 2462453), (70, 2110674), (84, 1758895), (105, 1407116), (140, 1055337), (210, 703558), (420, 351779)]