69495020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17117}}^1$

素因数の和:17162

約数の個数: 48

約数和(自身を含む): 172549440

約数和(自身を除く): 103054420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17117, 34234, 68468, 85585, 119819, 171170, 239638, 342340, 479276, 496393, 599095, 992786, 1198190, 1985572, 2396380, 2481965, 3474751, 4963930, 6949502, 9927860, 13899004, 17373755, 34747510, 69495020]

約数ペア:

[(1, 69495020), (2, 34747510), (4, 17373755), (5, 13899004), (7, 9927860), (10, 6949502), (14, 4963930), (20, 3474751), (28, 2481965), (29, 2396380), (35, 1985572), (58, 1198190), (70, 992786), (116, 599095), (140, 496393), (145, 479276), (203, 342340), (290, 239638), (406, 171170), (580, 119819), (812, 85585), (1015, 68468), (2030, 34234), (4060, 17117)]