418180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 630140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 103, 116, 140, 145, 203, 206, 290, 406, 412, 515, 580, 721, 812, 1015, 1030, 1442, 2030, 2060, 2884, 2987, 3605, 4060, 5974, 7210, 11948, 14420, 14935, 20909, 29870, 41818, 59740, 83636, 104545, 209090, 418180]

約数ペア:

[(1, 418180), (2, 209090), (4, 104545), (5, 83636), (7, 59740), (10, 41818), (14, 29870), (20, 20909), (28, 14935), (29, 14420), (35, 11948), (58, 7210), (70, 5974), (103, 4060), (116, 3605), (140, 2987), (145, 2884), (203, 2060), (206, 2030), (290, 1442), (406, 1030), (412, 1015), (515, 812), (580, 721)]