134440180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30977}}^1$

素因数の和:31024

約数の個数: 48

約数和(自身を含む): 333075456

約数和(自身を除く): 198635276

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, 30977, 61954, 123908, 154885, 216839, 309770, 433678, 619540, 867356, 960287, 1084195, 1920574, 2168390, 3841148, 4336780, 4801435, 6722009, 9602870, 13444018, 19205740, 26888036, 33610045, 67220090, 134440180]

約数ペア:

[(1, 134440180), (2, 67220090), (4, 33610045), (5, 26888036), (7, 19205740), (10, 13444018), (14, 9602870), (20, 6722009), (28, 4801435), (31, 4336780), (35, 3841148), (62, 2168390), (70, 1920574), (124, 1084195), (140, 960287), (155, 867356), (217, 619540), (310, 433678), (434, 309770), (620, 216839), (868, 154885), (1085, 123908), (2170, 61954), (4340, 30977)]