200002500

素因数分解:

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

素因数の和:2996

約数の個数: 120

約数和(自身を含む): 648167520

約数和(自身を除く): 448165020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2700, 2963, 3375, 3750, 4500, 5625, 5926, 6750, 7500, 8889, 11250, 11852, 13500, 14815, 16875, 17778, 22500, 26667, 29630, 33750, 35556, 44445, 53334, 59260, 67500, 74075, 80001, 88890, 106668, 133335, 148150, 160002, 177780, 222225, 266670, 296300, 320004, 370375, 400005, 444450, 533340, 666675, 740750, 800010, 888900, 1111125, 1333350, 1481500, 1600020, 1851875, 2000025, 2222250, 2666700, 3333375, 3703750, 4000050, 4444500, 5555625, 6666750, 7407500, 8000100, 10000125, 11111250, 13333500, 16666875, 20000250, 22222500, 33333750, 40000500, 50000625, 66667500, 100001250, 200002500]

約数ペア:

[(1, 200002500), (2, 100001250), (3, 66667500), (4, 50000625), (5, 40000500), (6, 33333750), (9, 22222500), (10, 20000250), (12, 16666875), (15, 13333500), (18, 11111250), (20, 10000125), (25, 8000100), (27, 7407500), (30, 6666750), (36, 5555625), (45, 4444500), (50, 4000050), (54, 3703750), (60, 3333375), (75, 2666700), (90, 2222250), (100, 2000025), (108, 1851875), (125, 1600020), (135, 1481500), (150, 1333350), (180, 1111125), (225, 888900), (250, 800010), (270, 740750), (300, 666675), (375, 533340), (450, 444450), (500, 400005), (540, 370375), (625, 320004), (675, 296300), (750, 266670), (900, 222225), (1125, 177780), (1250, 160002), (1350, 148150), (1500, 133335), (1875, 106668), (2250, 88890), (2500, 80001), (2700, 74075), (2963, 67500), (3375, 59260), (3750, 53334), (4500, 44445), (5625, 35556), (5926, 33750), (6750, 29630), (7500, 26667), (8889, 22500), (11250, 17778), (11852, 16875), (13500, 14815)]