64491000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 239016960

約数和(自身を除く): 174525960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 83, 84, 100, 105, 111, 120, 125, 140, 148, 150, 166, 168, 175, 185, 200, 210, 222, 249, 250, 259, 280, 296, 300, 332, 350, 370, 375, 415, 420, 444, 498, 500, 518, 525, 555, 581, 600, 664, 700, 740, 750, 777, 830, 840, 875, 888, 925, 996, 1000, 1036, 1050, 1110, 1162, 1245, 1295, 1400, 1480, 1500, 1554, 1660, 1743, 1750, 1850, 1992, 2072, 2075, 2100, 2220, 2324, 2490, 2590, 2625, 2775, 2905, 3000, 3071, 3108, 3320, 3486, 3500, 3700, 3885, 4150, 4200, 4440, 4625, 4648, 4980, 5180, 5250, 5550, 5810, 6142, 6216, 6225, 6475, 6972, 7000, 7400, 7770, 8300, 8715, 9213, 9250, 9960, 10360, 10375, 10500, 11100, 11620, 12284, 12450, 12950, 13875, 13944, 14525, 15355, 15540, 16600, 17430, 18426, 18500, 19425, 20750, 21000, 21497, 22200, 23240, 24568, 24900, 25900, 27750, 29050, 30710, 31080, 31125, 32375, 34860, 36852, 37000, 38850, 41500, 42994, 43575, 46065, 49800, 51800, 55500, 58100, 61420, 62250, 64491, 64750, 69720, 72625, 73704, 76775, 77700, 83000, 85988, 87150, 92130, 97125, 107485, 111000, 116200, 122840, 124500, 128982, 129500, 145250, 153550, 155400, 171976, 174300, 184260, 194250, 214970, 217875, 230325, 249000, 257964, 259000, 290500, 307100, 322455, 348600, 368520, 383875, 388500, 429940, 435750, 460650, 515928, 537425, 581000, 614200, 644910, 767750, 777000, 859880, 871500, 921300, 1074850, 1151625, 1289820, 1535500, 1612275, 1743000, 1842600, 2149700, 2303250, 2579640, 2687125, 3071000, 3224550, 4299400, 4606500, 5374250, 6449100, 8061375, 9213000, 10748500, 12898200, 16122750, 21497000, 32245500, 64491000]

約数ペア:

[(1, 64491000), (2, 32245500), (3, 21497000), (4, 16122750), (5, 12898200), (6, 10748500), (7, 9213000), (8, 8061375), (10, 6449100), (12, 5374250), (14, 4606500), (15, 4299400), (20, 3224550), (21, 3071000), (24, 2687125), (25, 2579640), (28, 2303250), (30, 2149700), (35, 1842600), (37, 1743000), (40, 1612275), (42, 1535500), (50, 1289820), (56, 1151625), (60, 1074850), (70, 921300), (74, 871500), (75, 859880), (83, 777000), (84, 767750), (100, 644910), (105, 614200), (111, 581000), (120, 537425), (125, 515928), (140, 460650), (148, 435750), (150, 429940), (166, 388500), (168, 383875), (175, 368520), (185, 348600), (200, 322455), (210, 307100), (222, 290500), (249, 259000), (250, 257964), (259, 249000), (280, 230325), (296, 217875), (300, 214970), (332, 194250), (350, 184260), (370, 174300), (375, 171976), (415, 155400), (420, 153550), (444, 145250), (498, 129500), (500, 128982), (518, 124500), (525, 122840), (555, 116200), (581, 111000), (600, 107485), (664, 97125), (700, 92130), (740, 87150), (750, 85988), (777, 83000), (830, 77700), (840, 76775), (875, 73704), (888, 72625), (925, 69720), (996, 64750), (1000, 64491), (1036, 62250), (1050, 61420), (1110, 58100), (1162, 55500), (1245, 51800), (1295, 49800), (1400, 46065), (1480, 43575), (1500, 42994), (1554, 41500), (1660, 38850), (1743, 37000), (1750, 36852), (1850, 34860), (1992, 32375), (2072, 31125), (2075, 31080), (2100, 30710), (2220, 29050), (2324, 27750), (2490, 25900), (2590, 24900), (2625, 24568), (2775, 23240), (2905, 22200), (3000, 21497), (3071, 21000), (3108, 20750), (3320, 19425), (3486, 18500), (3500, 18426), (3700, 17430), (3885, 16600), (4150, 15540), (4200, 15355), (4440, 14525), (4625, 13944), (4648, 13875), (4980, 12950), (5180, 12450), (5250, 12284), (5550, 11620), (5810, 11100), (6142, 10500), (6216, 10375), (6225, 10360), (6475, 9960), (6972, 9250), (7000, 9213), (7400, 8715), (7770, 8300)]