69020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 181440

約数和(自身を除く): 112420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1972, 2030, 2380, 2465, 3451, 4060, 4930, 6902, 9860, 13804, 17255, 34510, 69020]

約数ペア:

[(1, 69020), (2, 34510), (4, 17255), (5, 13804), (7, 9860), (10, 6902), (14, 4930), (17, 4060), (20, 3451), (28, 2465), (29, 2380), (34, 2030), (35, 1972), (58, 1190), (68, 1015), (70, 986), (85, 812), (116, 595), (119, 580), (140, 493), (145, 476), (170, 406), (203, 340), (238, 290)]