139214180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32077}}^1$

素因数の和:32124

約数の個数: 48

約数和(自身を含む): 344902656

約数和(自身を除く): 205688476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 32077, 64154, 128308, 160385, 224539, 320770, 449078, 641540, 898156, 994387, 1122695, 1988774, 2245390, 3977548, 4490780, 4971935, 6960709, 9943870, 13921418, 19887740, 27842836, 34803545, 69607090, 139214180]

約数ペア:

[(1, 139214180), (2, 69607090), (4, 34803545), (5, 27842836), (7, 19887740), (10, 13921418), (14, 9943870), (20, 6960709), (28, 4971935), (31, 4490780), (35, 3977548), (62, 2245390), (70, 1988774), (124, 1122695), (140, 994387), (155, 898156), (217, 641540), (310, 449078), (434, 320770), (620, 224539), (868, 160385), (1085, 128308), (2170, 64154), (4340, 32077)]