68761210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 32

約数和(自身を含む): 144345600

約数和(自身を除く): 75584390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20047, 40094, 100235, 140329, 200470, 280658, 701645, 982303, 1403290, 1964606, 4911515, 6876121, 9823030, 13752242, 34380605, 68761210]

約数ペア:

[(1, 68761210), (2, 34380605), (5, 13752242), (7, 9823030), (10, 6876121), (14, 4911515), (35, 1964606), (49, 1403290), (70, 982303), (98, 701645), (245, 280658), (343, 200470), (490, 140329), (686, 100235), (1715, 40094), (3430, 20047)]