69627180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165779}}^1$

素因数の和:165798

約数の個数: 48

約数和(自身を含む): 222808320

約数和(自身を除く): 153181140

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, 165779, 331558, 497337, 663116, 828895, 994674, 1160453, 1657790, 1989348, 2320906, 2486685, 3315580, 3481359, 4641812, 4973370, 5802265, 6962718, 9946740, 11604530, 13925436, 17406795, 23209060, 34813590, 69627180]

約数ペア:

[(1, 69627180), (2, 34813590), (3, 23209060), (4, 17406795), (5, 13925436), (6, 11604530), (7, 9946740), (10, 6962718), (12, 5802265), (14, 4973370), (15, 4641812), (20, 3481359), (21, 3315580), (28, 2486685), (30, 2320906), (35, 1989348), (42, 1657790), (60, 1160453), (70, 994674), (84, 828895), (105, 663116), (140, 497337), (210, 331558), (420, 165779)]