140821000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 335864880

約数和(自身を除く): 195043880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 1000, 1060, 1325, 2120, 2650, 2657, 5300, 5314, 6625, 10600, 10628, 13250, 13285, 21256, 26500, 26570, 53000, 53140, 66425, 106280, 132850, 140821, 265700, 281642, 332125, 531400, 563284, 664250, 704105, 1126568, 1328500, 1408210, 2657000, 2816420, 3520525, 5632840, 7041050, 14082100, 17602625, 28164200, 35205250, 70410500, 140821000]

約数ペア:

[(1, 140821000), (2, 70410500), (4, 35205250), (5, 28164200), (8, 17602625), (10, 14082100), (20, 7041050), (25, 5632840), (40, 3520525), (50, 2816420), (53, 2657000), (100, 1408210), (106, 1328500), (125, 1126568), (200, 704105), (212, 664250), (250, 563284), (265, 531400), (424, 332125), (500, 281642), (530, 265700), (1000, 140821), (1060, 132850), (1325, 106280), (2120, 66425), (2650, 53140), (2657, 53000), (5300, 26570), (5314, 26500), (6625, 21256), (10600, 13285), (10628, 13250)]