85402380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203339}}^1$

素因数の和:203358

約数の個数: 48

約数和(自身を含む): 273288960

約数和(自身を除く): 187886580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 203339, 406678, 610017, 813356, 1016695, 1220034, 1423373, 2033390, 2440068, 2846746, 3050085, 4066780, 4270119, 5693492, 6100170, 7116865, 8540238, 12200340, 14233730, 17080476, 21350595, 28467460, 42701190, 85402380]

約数ペア:

[(1, 85402380), (2, 42701190), (3, 28467460), (4, 21350595), (5, 17080476), (6, 14233730), (7, 12200340), (10, 8540238), (12, 7116865), (14, 6100170), (15, 5693492), (20, 4270119), (21, 4066780), (28, 3050085), (30, 2846746), (35, 2440068), (42, 2033390), (60, 1423373), (70, 1220034), (84, 1016695), (105, 813356), (140, 610017), (210, 406678), (420, 203339)]