64147500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2851}}^1$

素因数の和:2881

約数の個数: 90

約数和(自身を含む): 202694492

約数和(自身を除く): 138546992

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, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2851, 3750, 4500, 5625, 5702, 7500, 8553, 11250, 11404, 14255, 17106, 22500, 25659, 28510, 34212, 42765, 51318, 57020, 71275, 85530, 102636, 128295, 142550, 171060, 213825, 256590, 285100, 356375, 427650, 513180, 641475, 712750, 855300, 1069125, 1282950, 1425500, 1781875, 2138250, 2565900, 3207375, 3563750, 4276500, 5345625, 6414750, 7127500, 10691250, 12829500, 16036875, 21382500, 32073750, 64147500]

約数ペア:

[(1, 64147500), (2, 32073750), (3, 21382500), (4, 16036875), (5, 12829500), (6, 10691250), (9, 7127500), (10, 6414750), (12, 5345625), (15, 4276500), (18, 3563750), (20, 3207375), (25, 2565900), (30, 2138250), (36, 1781875), (45, 1425500), (50, 1282950), (60, 1069125), (75, 855300), (90, 712750), (100, 641475), (125, 513180), (150, 427650), (180, 356375), (225, 285100), (250, 256590), (300, 213825), (375, 171060), (450, 142550), (500, 128295), (625, 102636), (750, 85530), (900, 71275), (1125, 57020), (1250, 51318), (1500, 42765), (1875, 34212), (2250, 28510), (2500, 25659), (2851, 22500), (3750, 17106), (4500, 14255), (5625, 11404), (5702, 11250), (7500, 8553)]