75001500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 144

約数和(自身を含む): 270518976

約数和(自身を除く): 195517476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2381, 2625, 3150, 3500, 4500, 4762, 5250, 6300, 7143, 7875, 9524, 10500, 11905, 14286, 15750, 16667, 21429, 23810, 28572, 31500, 33334, 35715, 42858, 47620, 50001, 59525, 66668, 71430, 83335, 85716, 100002, 107145, 119050, 142860, 150003, 166670, 178575, 200004, 214290, 238100, 250005, 297625, 300006, 333340, 357150, 416675, 428580, 500010, 535725, 595250, 600012, 714300, 750015, 833350, 892875, 1000020, 1071450, 1190500, 1250025, 1500030, 1666700, 1785750, 2083375, 2142900, 2500050, 2678625, 3000060, 3571500, 3750075, 4166750, 5000100, 5357250, 6250125, 7500150, 8333500, 10714500, 12500250, 15000300, 18750375, 25000500, 37500750, 75001500]

約数ペア:

[(1, 75001500), (2, 37500750), (3, 25000500), (4, 18750375), (5, 15000300), (6, 12500250), (7, 10714500), (9, 8333500), (10, 7500150), (12, 6250125), (14, 5357250), (15, 5000100), (18, 4166750), (20, 3750075), (21, 3571500), (25, 3000060), (28, 2678625), (30, 2500050), (35, 2142900), (36, 2083375), (42, 1785750), (45, 1666700), (50, 1500030), (60, 1250025), (63, 1190500), (70, 1071450), (75, 1000020), (84, 892875), (90, 833350), (100, 750015), (105, 714300), (125, 600012), (126, 595250), (140, 535725), (150, 500010), (175, 428580), (180, 416675), (210, 357150), (225, 333340), (250, 300006), (252, 297625), (300, 250005), (315, 238100), (350, 214290), (375, 200004), (420, 178575), (450, 166670), (500, 150003), (525, 142860), (630, 119050), (700, 107145), (750, 100002), (875, 85716), (900, 83335), (1050, 71430), (1125, 66668), (1260, 59525), (1500, 50001), (1575, 47620), (1750, 42858), (2100, 35715), (2250, 33334), (2381, 31500), (2625, 28572), (3150, 23810), (3500, 21429), (4500, 16667), (4762, 15750), (5250, 14286), (6300, 11905), (7143, 10500), (7875, 9524)]