9886100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 25415040

約数和(自身を除く): 15528940

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, 487, 580, 700, 725, 812, 974, 1015, 1450, 1948, 2030, 2435, 2900, 3409, 4060, 4870, 5075, 6818, 9740, 10150, 12175, 13636, 14123, 17045, 20300, 24350, 28246, 34090, 48700, 56492, 68180, 70615, 85225, 98861, 141230, 170450, 197722, 282460, 340900, 353075, 395444, 494305, 706150, 988610, 1412300, 1977220, 2471525, 4943050, 9886100]

約数ペア:

[(1, 9886100), (2, 4943050), (4, 2471525), (5, 1977220), (7, 1412300), (10, 988610), (14, 706150), (20, 494305), (25, 395444), (28, 353075), (29, 340900), (35, 282460), (50, 197722), (58, 170450), (70, 141230), (100, 98861), (116, 85225), (140, 70615), (145, 68180), (175, 56492), (203, 48700), (290, 34090), (350, 28246), (406, 24350), (487, 20300), (580, 17045), (700, 14123), (725, 13636), (812, 12175), (974, 10150), (1015, 9740), (1450, 6818), (1948, 5075), (2030, 4870), (2435, 4060), (2900, 3409)]