142938500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 314775552

約数和(自身を除く): 171837052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2251, 2540, 3175, 4502, 6350, 9004, 11255, 12700, 15875, 22510, 31750, 45020, 56275, 63500, 112550, 225100, 281375, 285877, 562750, 571754, 1125500, 1143508, 1429385, 2858770, 5717540, 7146925, 14293850, 28587700, 35734625, 71469250, 142938500]

約数ペア:

[(1, 142938500), (2, 71469250), (4, 35734625), (5, 28587700), (10, 14293850), (20, 7146925), (25, 5717540), (50, 2858770), (100, 1429385), (125, 1143508), (127, 1125500), (250, 571754), (254, 562750), (500, 285877), (508, 281375), (635, 225100), (1270, 112550), (2251, 63500), (2540, 56275), (3175, 45020), (4502, 31750), (6350, 22510), (9004, 15875), (11255, 12700)]