174580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 443520

約数和(自身を除く): 268940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 406, 430, 580, 602, 812, 860, 1015, 1204, 1247, 1505, 2030, 2494, 3010, 4060, 4988, 6020, 6235, 8729, 12470, 17458, 24940, 34916, 43645, 87290, 174580]

約数ペア:

[(1, 174580), (2, 87290), (4, 43645), (5, 34916), (7, 24940), (10, 17458), (14, 12470), (20, 8729), (28, 6235), (29, 6020), (35, 4988), (43, 4060), (58, 3010), (70, 2494), (86, 2030), (116, 1505), (140, 1247), (145, 1204), (172, 1015), (203, 860), (215, 812), (290, 602), (301, 580), (406, 430)]