68104180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4049}}^1$

素因数の和:4116

約数の個数: 36

約数和(自身を含む): 148157100

約数和(自身を除く): 80052920

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4049, 4205, 8098, 8410, 16196, 16820, 20245, 40490, 80980, 117421, 234842, 469684, 587105, 1174210, 2348420, 3405209, 6810418, 13620836, 17026045, 34052090, 68104180]

約数ペア:

[(1, 68104180), (2, 34052090), (4, 17026045), (5, 13620836), (10, 6810418), (20, 3405209), (29, 2348420), (58, 1174210), (116, 587105), (145, 469684), (290, 234842), (580, 117421), (841, 80980), (1682, 40490), (3364, 20245), (4049, 16820), (4205, 16196), (8098, 8410)]