66667500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 90

約数和(自身を含む): 210654444

約数和(自身を除く): 143986944

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, 2963, 3750, 4500, 5625, 5926, 7500, 8889, 11250, 11852, 14815, 17778, 22500, 26667, 29630, 35556, 44445, 53334, 59260, 74075, 88890, 106668, 133335, 148150, 177780, 222225, 266670, 296300, 370375, 444450, 533340, 666675, 740750, 888900, 1111125, 1333350, 1481500, 1851875, 2222250, 2666700, 3333375, 3703750, 4444500, 5555625, 6666750, 7407500, 11111250, 13333500, 16666875, 22222500, 33333750, 66667500]

約数ペア:

[(1, 66667500), (2, 33333750), (3, 22222500), (4, 16666875), (5, 13333500), (6, 11111250), (9, 7407500), (10, 6666750), (12, 5555625), (15, 4444500), (18, 3703750), (20, 3333375), (25, 2666700), (30, 2222250), (36, 1851875), (45, 1481500), (50, 1333350), (60, 1111125), (75, 888900), (90, 740750), (100, 666675), (125, 533340), (150, 444450), (180, 370375), (225, 296300), (250, 266670), (300, 222225), (375, 177780), (450, 148150), (500, 133335), (625, 106668), (750, 88890), (900, 74075), (1125, 59260), (1250, 53334), (1500, 44445), (1875, 35556), (2250, 29630), (2500, 26667), (2963, 22500), (3750, 17778), (4500, 14815), (5625, 11852), (5926, 11250), (7500, 8889)]