129435000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8629}}^1$

素因数の和:8658

約数の個数: 80

約数和(自身を含む): 404401800

約数和(自身を除く): 274966800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 8629, 15000, 17258, 25887, 34516, 43145, 51774, 69032, 86290, 103548, 129435, 172580, 207096, 215725, 258870, 345160, 431450, 517740, 647175, 862900, 1035480, 1078625, 1294350, 1725800, 2157250, 2588700, 3235875, 4314500, 5177400, 5393125, 6471750, 8629000, 10786250, 12943500, 16179375, 21572500, 25887000, 32358750, 43145000, 64717500, 129435000]

約数ペア:

[(1, 129435000), (2, 64717500), (3, 43145000), (4, 32358750), (5, 25887000), (6, 21572500), (8, 16179375), (10, 12943500), (12, 10786250), (15, 8629000), (20, 6471750), (24, 5393125), (25, 5177400), (30, 4314500), (40, 3235875), (50, 2588700), (60, 2157250), (75, 1725800), (100, 1294350), (120, 1078625), (125, 1035480), (150, 862900), (200, 647175), (250, 517740), (300, 431450), (375, 345160), (500, 258870), (600, 215725), (625, 207096), (750, 172580), (1000, 129435), (1250, 103548), (1500, 86290), (1875, 69032), (2500, 51774), (3000, 43145), (3750, 34516), (5000, 25887), (7500, 17258), (8629, 15000)]