16828700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 43226400

約数和(自身を除く): 26397700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 829, 1015, 1450, 1658, 2030, 2900, 3316, 4060, 4145, 5075, 5803, 8290, 10150, 11606, 16580, 20300, 20725, 23212, 24041, 29015, 41450, 48082, 58030, 82900, 96164, 116060, 120205, 145075, 168287, 240410, 290150, 336574, 480820, 580300, 601025, 673148, 841435, 1202050, 1682870, 2404100, 3365740, 4207175, 8414350, 16828700]

約数ペア:

[(1, 16828700), (2, 8414350), (4, 4207175), (5, 3365740), (7, 2404100), (10, 1682870), (14, 1202050), (20, 841435), (25, 673148), (28, 601025), (29, 580300), (35, 480820), (50, 336574), (58, 290150), (70, 240410), (100, 168287), (116, 145075), (140, 120205), (145, 116060), (175, 96164), (203, 82900), (290, 58030), (350, 48082), (406, 41450), (580, 29015), (700, 24041), (725, 23212), (812, 20725), (829, 20300), (1015, 16580), (1450, 11606), (1658, 10150), (2030, 8290), (2900, 5803), (3316, 5075), (4060, 4145)]