8992900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 23123520

約数和(自身を除く): 14130620

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, 443, 580, 700, 725, 812, 886, 1015, 1450, 1772, 2030, 2215, 2900, 3101, 4060, 4430, 5075, 6202, 8860, 10150, 11075, 12404, 12847, 15505, 20300, 22150, 25694, 31010, 44300, 51388, 62020, 64235, 77525, 89929, 128470, 155050, 179858, 256940, 310100, 321175, 359716, 449645, 642350, 899290, 1284700, 1798580, 2248225, 4496450, 8992900]

約数ペア:

[(1, 8992900), (2, 4496450), (4, 2248225), (5, 1798580), (7, 1284700), (10, 899290), (14, 642350), (20, 449645), (25, 359716), (28, 321175), (29, 310100), (35, 256940), (50, 179858), (58, 155050), (70, 128470), (100, 89929), (116, 77525), (140, 64235), (145, 62020), (175, 51388), (203, 44300), (290, 31010), (350, 25694), (406, 22150), (443, 20300), (580, 15505), (700, 12847), (725, 12404), (812, 11075), (886, 10150), (1015, 8860), (1450, 6202), (1772, 5075), (2030, 4430), (2215, 4060), (2900, 3101)]