153606740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3877}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 370054272

約数和(自身を除く): 216447532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3877, 3962, 5660, 7754, 7924, 9905, 15508, 19385, 19810, 27139, 38770, 39620, 54278, 77540, 108556, 135695, 271390, 542780, 1097191, 2194382, 4388764, 5485955, 7680337, 10971910, 15360674, 21943820, 30721348, 38401685, 76803370, 153606740]

約数ペア:

[(1, 153606740), (2, 76803370), (4, 38401685), (5, 30721348), (7, 21943820), (10, 15360674), (14, 10971910), (20, 7680337), (28, 5485955), (35, 4388764), (70, 2194382), (140, 1097191), (283, 542780), (566, 271390), (1132, 135695), (1415, 108556), (1981, 77540), (2830, 54278), (3877, 39620), (3962, 38770), (5660, 27139), (7754, 19810), (7924, 19385), (9905, 15508)]