83856990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2241

約数の個数: 64

約数和(自身を含む): 231289344

約数和(自身を除く): 147432354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2027, 2758, 2955, 4054, 4137, 5910, 6081, 6895, 8274, 10135, 12162, 13790, 14189, 20270, 20685, 28378, 30405, 41370, 42567, 60810, 70945, 85134, 141890, 212835, 399319, 425670, 798638, 1197957, 1996595, 2395914, 2795233, 3993190, 5590466, 5989785, 8385699, 11979570, 13976165, 16771398, 27952330, 41928495, 83856990]

約数ペア:

[(1, 83856990), (2, 41928495), (3, 27952330), (5, 16771398), (6, 13976165), (7, 11979570), (10, 8385699), (14, 5989785), (15, 5590466), (21, 3993190), (30, 2795233), (35, 2395914), (42, 1996595), (70, 1197957), (105, 798638), (197, 425670), (210, 399319), (394, 212835), (591, 141890), (985, 85134), (1182, 70945), (1379, 60810), (1970, 42567), (2027, 41370), (2758, 30405), (2955, 28378), (4054, 20685), (4137, 20270), (5910, 14189), (6081, 13790), (6895, 12162), (8274, 10135)]