420385500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{93419}}^1$

素因数の和:93444

約数の個数: 72

約数和(自身を含む): 1326190320

約数和(自身を除く): 905804820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 93419, 186838, 280257, 373676, 467095, 560514, 840771, 934190, 1121028, 1401285, 1681542, 1868380, 2335475, 2802570, 3363084, 4203855, 4670950, 5605140, 7006425, 8407710, 9341900, 11677375, 14012850, 16815420, 21019275, 23354750, 28025700, 35032125, 42038550, 46709500, 70064250, 84077100, 105096375, 140128500, 210192750, 420385500]

約数ペア:

[(1, 420385500), (2, 210192750), (3, 140128500), (4, 105096375), (5, 84077100), (6, 70064250), (9, 46709500), (10, 42038550), (12, 35032125), (15, 28025700), (18, 23354750), (20, 21019275), (25, 16815420), (30, 14012850), (36, 11677375), (45, 9341900), (50, 8407710), (60, 7006425), (75, 5605140), (90, 4670950), (100, 4203855), (125, 3363084), (150, 2802570), (180, 2335475), (225, 1868380), (250, 1681542), (300, 1401285), (375, 1121028), (450, 934190), (500, 840771), (750, 560514), (900, 467095), (1125, 373676), (1500, 280257), (2250, 186838), (4500, 93419)]