68764500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 258935040

約数和(自身を除く): 190170540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 37, 42, 45, 50, 59, 60, 63, 70, 74, 75, 84, 90, 100, 105, 111, 118, 125, 126, 140, 148, 150, 175, 177, 180, 185, 210, 222, 225, 236, 250, 252, 259, 295, 300, 315, 333, 350, 354, 370, 375, 413, 420, 444, 450, 500, 518, 525, 531, 555, 590, 630, 666, 700, 708, 740, 750, 777, 826, 875, 885, 900, 925, 1036, 1050, 1062, 1110, 1125, 1180, 1239, 1260, 1295, 1332, 1475, 1500, 1554, 1575, 1652, 1665, 1750, 1770, 1850, 2065, 2100, 2124, 2183, 2220, 2250, 2331, 2478, 2590, 2625, 2655, 2775, 2950, 3108, 3150, 3330, 3500, 3540, 3700, 3717, 3885, 4130, 4366, 4425, 4500, 4625, 4662, 4956, 5180, 5250, 5310, 5550, 5900, 6195, 6300, 6475, 6549, 6660, 7375, 7434, 7770, 7875, 8260, 8325, 8732, 8850, 9250, 9324, 10325, 10500, 10620, 10915, 11100, 11655, 12390, 12950, 13098, 13275, 13875, 14750, 14868, 15281, 15540, 15750, 16650, 17700, 18500, 18585, 19425, 19647, 20650, 21830, 22125, 23310, 24780, 25900, 26196, 26550, 27750, 29500, 30562, 30975, 31500, 32375, 32745, 33300, 37170, 38850, 39294, 41300, 41625, 43660, 44250, 45843, 46620, 51625, 53100, 54575, 55500, 58275, 61124, 61950, 64750, 65490, 66375, 74340, 76405, 77700, 78588, 83250, 88500, 91686, 92925, 97125, 98235, 103250, 109150, 116550, 123900, 129500, 130980, 132750, 137529, 152810, 154875, 163725, 166500, 183372, 185850, 194250, 196470, 206500, 218300, 229215, 233100, 265500, 272875, 275058, 291375, 305620, 309750, 327450, 371700, 382025, 388500, 392940, 458430, 464625, 491175, 545750, 550116, 582750, 619500, 654900, 687645, 764050, 818625, 916860, 929250, 982350, 1091500, 1146075, 1165500, 1375290, 1528100, 1637250, 1858500, 1910125, 1964700, 2292150, 2455875, 2750580, 3274500, 3438225, 3820250, 4584300, 4911750, 5730375, 6876450, 7640500, 9823500, 11460750, 13752900, 17191125, 22921500, 34382250, 68764500]

約数ペア:

[(1, 68764500), (2, 34382250), (3, 22921500), (4, 17191125), (5, 13752900), (6, 11460750), (7, 9823500), (9, 7640500), (10, 6876450), (12, 5730375), (14, 4911750), (15, 4584300), (18, 3820250), (20, 3438225), (21, 3274500), (25, 2750580), (28, 2455875), (30, 2292150), (35, 1964700), (36, 1910125), (37, 1858500), (42, 1637250), (45, 1528100), (50, 1375290), (59, 1165500), (60, 1146075), (63, 1091500), (70, 982350), (74, 929250), (75, 916860), (84, 818625), (90, 764050), (100, 687645), (105, 654900), (111, 619500), (118, 582750), (125, 550116), (126, 545750), (140, 491175), (148, 464625), (150, 458430), (175, 392940), (177, 388500), (180, 382025), (185, 371700), (210, 327450), (222, 309750), (225, 305620), (236, 291375), (250, 275058), (252, 272875), (259, 265500), (295, 233100), (300, 229215), (315, 218300), (333, 206500), (350, 196470), (354, 194250), (370, 185850), (375, 183372), (413, 166500), (420, 163725), (444, 154875), (450, 152810), (500, 137529), (518, 132750), (525, 130980), (531, 129500), (555, 123900), (590, 116550), (630, 109150), (666, 103250), (700, 98235), (708, 97125), (740, 92925), (750, 91686), (777, 88500), (826, 83250), (875, 78588), (885, 77700), (900, 76405), (925, 74340), (1036, 66375), (1050, 65490), (1062, 64750), (1110, 61950), (1125, 61124), (1180, 58275), (1239, 55500), (1260, 54575), (1295, 53100), (1332, 51625), (1475, 46620), (1500, 45843), (1554, 44250), (1575, 43660), (1652, 41625), (1665, 41300), (1750, 39294), (1770, 38850), (1850, 37170), (2065, 33300), (2100, 32745), (2124, 32375), (2183, 31500), (2220, 30975), (2250, 30562), (2331, 29500), (2478, 27750), (2590, 26550), (2625, 26196), (2655, 25900), (2775, 24780), (2950, 23310), (3108, 22125), (3150, 21830), (3330, 20650), (3500, 19647), (3540, 19425), (3700, 18585), (3717, 18500), (3885, 17700), (4130, 16650), (4366, 15750), (4425, 15540), (4500, 15281), (4625, 14868), (4662, 14750), (4956, 13875), (5180, 13275), (5250, 13098), (5310, 12950), (5550, 12390), (5900, 11655), (6195, 11100), (6300, 10915), (6475, 10620), (6549, 10500), (6660, 10325), (7375, 9324), (7434, 9250), (7770, 8850), (7875, 8732), (8260, 8325)]