56205000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 190368750

約数和(自身を除く): 134163750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1249, 1250, 1500, 1800, 1875, 2250, 2498, 2500, 3000, 3747, 3750, 4500, 4996, 5000, 5625, 6245, 7494, 7500, 9000, 9992, 11241, 11250, 12490, 14988, 15000, 18735, 22482, 22500, 24980, 29976, 31225, 37470, 44964, 45000, 49960, 56205, 62450, 74940, 89928, 93675, 112410, 124900, 149880, 156125, 187350, 224820, 249800, 281025, 312250, 374700, 449640, 468375, 562050, 624500, 749400, 780625, 936750, 1124100, 1249000, 1405125, 1561250, 1873500, 2248200, 2341875, 2810250, 3122500, 3747000, 4683750, 5620500, 6245000, 7025625, 9367500, 11241000, 14051250, 18735000, 28102500, 56205000]

約数ペア:

[(1, 56205000), (2, 28102500), (3, 18735000), (4, 14051250), (5, 11241000), (6, 9367500), (8, 7025625), (9, 6245000), (10, 5620500), (12, 4683750), (15, 3747000), (18, 3122500), (20, 2810250), (24, 2341875), (25, 2248200), (30, 1873500), (36, 1561250), (40, 1405125), (45, 1249000), (50, 1124100), (60, 936750), (72, 780625), (75, 749400), (90, 624500), (100, 562050), (120, 468375), (125, 449640), (150, 374700), (180, 312250), (200, 281025), (225, 249800), (250, 224820), (300, 187350), (360, 156125), (375, 149880), (450, 124900), (500, 112410), (600, 93675), (625, 89928), (750, 74940), (900, 62450), (1000, 56205), (1125, 49960), (1249, 45000), (1250, 44964), (1500, 37470), (1800, 31225), (1875, 29976), (2250, 24980), (2498, 22500), (2500, 22482), (3000, 18735), (3747, 15000), (3750, 14988), (4500, 12490), (4996, 11250), (5000, 11241), (5625, 9992), (6245, 9000), (7494, 7500)]