66985850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15053}}^1$

素因数の和:15154

約数の個数: 24

約数和(自身を含む): 126001980

約数和(自身を除く): 59016130

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 15053, 30106, 75265, 150530, 376325, 752650, 1339717, 2679434, 6698585, 13397170, 33492925, 66985850]

約数ペア:

[(1, 66985850), (2, 33492925), (5, 13397170), (10, 6698585), (25, 2679434), (50, 1339717), (89, 752650), (178, 376325), (445, 150530), (890, 75265), (2225, 30106), (4450, 15053)]