49990500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 193240320

約数和(自身を除く): 143249820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 27, 28, 30, 35, 36, 42, 45, 46, 50, 54, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 108, 115, 125, 126, 135, 138, 140, 150, 161, 175, 180, 189, 207, 210, 225, 230, 250, 252, 270, 276, 300, 315, 322, 345, 350, 375, 378, 414, 420, 450, 460, 483, 500, 525, 529, 540, 575, 621, 630, 644, 675, 690, 700, 750, 756, 805, 828, 875, 900, 945, 966, 1035, 1050, 1058, 1125, 1150, 1242, 1260, 1350, 1380, 1449, 1500, 1575, 1587, 1610, 1725, 1750, 1890, 1932, 2070, 2100, 2116, 2250, 2300, 2415, 2484, 2625, 2645, 2700, 2875, 2898, 3105, 3150, 3174, 3220, 3375, 3450, 3500, 3703, 3780, 4025, 4140, 4347, 4500, 4725, 4761, 4830, 5175, 5250, 5290, 5750, 5796, 6210, 6300, 6348, 6750, 6900, 7245, 7406, 7875, 7935, 8050, 8625, 8694, 9450, 9522, 9660, 10350, 10500, 10580, 11109, 11500, 12075, 12420, 13225, 13500, 14283, 14490, 14812, 15525, 15750, 15870, 16100, 17250, 17388, 18515, 18900, 19044, 20125, 20700, 21735, 22218, 23625, 23805, 24150, 25875, 26450, 28566, 28980, 31050, 31500, 31740, 33327, 34500, 36225, 37030, 39675, 40250, 43470, 44436, 47250, 47610, 48300, 51750, 52900, 55545, 57132, 60375, 62100, 66125, 66654, 71415, 72450, 74060, 77625, 79350, 80500, 86940, 92575, 94500, 95220, 99981, 103500, 108675, 111090, 119025, 120750, 132250, 133308, 142830, 144900, 155250, 158700, 166635, 181125, 185150, 198375, 199962, 217350, 222180, 238050, 241500, 264500, 277725, 285660, 310500, 333270, 357075, 362250, 370300, 396750, 399924, 434700, 462875, 476100, 499905, 543375, 555450, 595125, 666540, 714150, 724500, 793500, 833175, 925750, 999810, 1086750, 1110900, 1190250, 1388625, 1428300, 1666350, 1785375, 1851500, 1999620, 2173500, 2380500, 2499525, 2777250, 3332700, 3570750, 4165875, 4999050, 5554500, 7141500, 8331750, 9998100, 12497625, 16663500, 24995250, 49990500]

約数ペア:

[(1, 49990500), (2, 24995250), (3, 16663500), (4, 12497625), (5, 9998100), (6, 8331750), (7, 7141500), (9, 5554500), (10, 4999050), (12, 4165875), (14, 3570750), (15, 3332700), (18, 2777250), (20, 2499525), (21, 2380500), (23, 2173500), (25, 1999620), (27, 1851500), (28, 1785375), (30, 1666350), (35, 1428300), (36, 1388625), (42, 1190250), (45, 1110900), (46, 1086750), (50, 999810), (54, 925750), (60, 833175), (63, 793500), (69, 724500), (70, 714150), (75, 666540), (84, 595125), (90, 555450), (92, 543375), (100, 499905), (105, 476100), (108, 462875), (115, 434700), (125, 399924), (126, 396750), (135, 370300), (138, 362250), (140, 357075), (150, 333270), (161, 310500), (175, 285660), (180, 277725), (189, 264500), (207, 241500), (210, 238050), (225, 222180), (230, 217350), (250, 199962), (252, 198375), (270, 185150), (276, 181125), (300, 166635), (315, 158700), (322, 155250), (345, 144900), (350, 142830), (375, 133308), (378, 132250), (414, 120750), (420, 119025), (450, 111090), (460, 108675), (483, 103500), (500, 99981), (525, 95220), (529, 94500), (540, 92575), (575, 86940), (621, 80500), (630, 79350), (644, 77625), (675, 74060), (690, 72450), (700, 71415), (750, 66654), (756, 66125), (805, 62100), (828, 60375), (875, 57132), (900, 55545), (945, 52900), (966, 51750), (1035, 48300), (1050, 47610), (1058, 47250), (1125, 44436), (1150, 43470), (1242, 40250), (1260, 39675), (1350, 37030), (1380, 36225), (1449, 34500), (1500, 33327), (1575, 31740), (1587, 31500), (1610, 31050), (1725, 28980), (1750, 28566), (1890, 26450), (1932, 25875), (2070, 24150), (2100, 23805), (2116, 23625), (2250, 22218), (2300, 21735), (2415, 20700), (2484, 20125), (2625, 19044), (2645, 18900), (2700, 18515), (2875, 17388), (2898, 17250), (3105, 16100), (3150, 15870), (3174, 15750), (3220, 15525), (3375, 14812), (3450, 14490), (3500, 14283), (3703, 13500), (3780, 13225), (4025, 12420), (4140, 12075), (4347, 11500), (4500, 11109), (4725, 10580), (4761, 10500), (4830, 10350), (5175, 9660), (5250, 9522), (5290, 9450), (5750, 8694), (5796, 8625), (6210, 8050), (6300, 7935), (6348, 7875), (6750, 7406), (6900, 7245)]