142623380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 310334976

約数和(自身を除く): 167711596

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 2137, 3337, 4274, 6674, 8548, 10685, 13348, 16685, 21370, 33370, 42740, 66740, 100439, 151727, 200878, 303454, 401756, 502195, 606908, 758635, 1004390, 1517270, 2008780, 3034540, 7131169, 14262338, 28524676, 35655845, 71311690, 142623380]

約数ペア:

[(1, 142623380), (2, 71311690), (4, 35655845), (5, 28524676), (10, 14262338), (20, 7131169), (47, 3034540), (71, 2008780), (94, 1517270), (142, 1004390), (188, 758635), (235, 606908), (284, 502195), (355, 401756), (470, 303454), (710, 200878), (940, 151727), (1420, 100439), (2137, 66740), (3337, 42740), (4274, 33370), (6674, 21370), (8548, 16685), (10685, 13348)]