140050990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 255991104

約数和(自身を除く): 115940114

約数列:

[1, 2, 5, 10, 137, 151, 274, 302, 677, 685, 755, 1354, 1370, 1510, 3385, 6770, 20687, 41374, 92749, 102227, 103435, 185498, 204454, 206870, 463745, 511135, 927490, 1022270, 14005099, 28010198, 70025495, 140050990]

約数ペア:

[(1, 140050990), (2, 70025495), (5, 28010198), (10, 14005099), (137, 1022270), (151, 927490), (274, 511135), (302, 463745), (677, 206870), (685, 204454), (755, 185498), (1354, 103435), (1370, 102227), (1510, 92749), (3385, 41374), (6770, 20687)]