21968250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 58091904

約数和(自身を除く): 36123654

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 750, 850, 1275, 1723, 2125, 2550, 3446, 4250, 5169, 6375, 8615, 10338, 12750, 17230, 25845, 29291, 43075, 51690, 58582, 86150, 87873, 129225, 146455, 175746, 215375, 258450, 292910, 430750, 439365, 646125, 732275, 878730, 1292250, 1464550, 2196825, 3661375, 4393650, 7322750, 10984125, 21968250]

約数ペア:

[(1, 21968250), (2, 10984125), (3, 7322750), (5, 4393650), (6, 3661375), (10, 2196825), (15, 1464550), (17, 1292250), (25, 878730), (30, 732275), (34, 646125), (50, 439365), (51, 430750), (75, 292910), (85, 258450), (102, 215375), (125, 175746), (150, 146455), (170, 129225), (250, 87873), (255, 86150), (375, 58582), (425, 51690), (510, 43075), (750, 29291), (850, 25845), (1275, 17230), (1723, 12750), (2125, 10338), (2550, 8615), (3446, 6375), (4250, 5169)]