99691850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 193347000

約数和(自身を除く): 93655150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 290, 349, 394, 698, 725, 985, 1450, 1745, 1970, 3490, 4925, 5713, 8725, 9850, 10121, 11426, 17450, 20242, 28565, 50605, 57130, 68753, 101210, 137506, 142825, 253025, 285650, 343765, 506050, 687530, 1718825, 1993837, 3437650, 3987674, 9969185, 19938370, 49845925, 99691850]

約数ペア:

[(1, 99691850), (2, 49845925), (5, 19938370), (10, 9969185), (25, 3987674), (29, 3437650), (50, 1993837), (58, 1718825), (145, 687530), (197, 506050), (290, 343765), (349, 285650), (394, 253025), (698, 142825), (725, 137506), (985, 101210), (1450, 68753), (1745, 57130), (1970, 50605), (3490, 28565), (4925, 20242), (5713, 17450), (8725, 11426), (9850, 10121)]