164902500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 240

約数和(自身を含む): 612304000

約数和(自身を除く): 447401500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 349, 350, 375, 378, 420, 450, 500, 525, 540, 625, 630, 675, 698, 700, 750, 756, 875, 900, 945, 1047, 1050, 1125, 1250, 1260, 1350, 1396, 1500, 1575, 1745, 1750, 1875, 1890, 2094, 2100, 2250, 2443, 2500, 2625, 2700, 3141, 3150, 3375, 3490, 3500, 3750, 3780, 4188, 4375, 4500, 4725, 4886, 5235, 5250, 5625, 6282, 6300, 6750, 6980, 7329, 7500, 7875, 8725, 8750, 9423, 9450, 9772, 10470, 10500, 11250, 12215, 12564, 13125, 13500, 14658, 15705, 15750, 16875, 17450, 17500, 18846, 18900, 20940, 21987, 22500, 23625, 24430, 26175, 26250, 29316, 31410, 31500, 33750, 34900, 36645, 37692, 39375, 43625, 43974, 47115, 47250, 48860, 52350, 52500, 61075, 62820, 65961, 67500, 73290, 78525, 78750, 87250, 87948, 94230, 94500, 104700, 109935, 118125, 122150, 130875, 131922, 146580, 157050, 157500, 174500, 183225, 188460, 218125, 219870, 235575, 236250, 244300, 261750, 263844, 305375, 314100, 329805, 366450, 392625, 436250, 439740, 471150, 472500, 523500, 549675, 610750, 654375, 659610, 732900, 785250, 872500, 916125, 942300, 1099350, 1177875, 1221500, 1308750, 1319220, 1526875, 1570500, 1649025, 1832250, 1963125, 2198700, 2355750, 2617500, 2748375, 3053750, 3298050, 3664500, 3926250, 4580625, 4711500, 5496750, 5889375, 6107500, 6596100, 7852500, 8245125, 9161250, 10993500, 11778750, 13741875, 16490250, 18322500, 23557500, 27483750, 32980500, 41225625, 54967500, 82451250, 164902500]

約数ペア:

[(1, 164902500), (2, 82451250), (3, 54967500), (4, 41225625), (5, 32980500), (6, 27483750), (7, 23557500), (9, 18322500), (10, 16490250), (12, 13741875), (14, 11778750), (15, 10993500), (18, 9161250), (20, 8245125), (21, 7852500), (25, 6596100), (27, 6107500), (28, 5889375), (30, 5496750), (35, 4711500), (36, 4580625), (42, 3926250), (45, 3664500), (50, 3298050), (54, 3053750), (60, 2748375), (63, 2617500), (70, 2355750), (75, 2198700), (84, 1963125), (90, 1832250), (100, 1649025), (105, 1570500), (108, 1526875), (125, 1319220), (126, 1308750), (135, 1221500), (140, 1177875), (150, 1099350), (175, 942300), (180, 916125), (189, 872500), (210, 785250), (225, 732900), (250, 659610), (252, 654375), (270, 610750), (300, 549675), (315, 523500), (349, 472500), (350, 471150), (375, 439740), (378, 436250), (420, 392625), (450, 366450), (500, 329805), (525, 314100), (540, 305375), (625, 263844), (630, 261750), (675, 244300), (698, 236250), (700, 235575), (750, 219870), (756, 218125), (875, 188460), (900, 183225), (945, 174500), (1047, 157500), (1050, 157050), (1125, 146580), (1250, 131922), (1260, 130875), (1350, 122150), (1396, 118125), (1500, 109935), (1575, 104700), (1745, 94500), (1750, 94230), (1875, 87948), (1890, 87250), (2094, 78750), (2100, 78525), (2250, 73290), (2443, 67500), (2500, 65961), (2625, 62820), (2700, 61075), (3141, 52500), (3150, 52350), (3375, 48860), (3490, 47250), (3500, 47115), (3750, 43974), (3780, 43625), (4188, 39375), (4375, 37692), (4500, 36645), (4725, 34900), (4886, 33750), (5235, 31500), (5250, 31410), (5625, 29316), (6282, 26250), (6300, 26175), (6750, 24430), (6980, 23625), (7329, 22500), (7500, 21987), (7875, 20940), (8725, 18900), (8750, 18846), (9423, 17500), (9450, 17450), (9772, 16875), (10470, 15750), (10500, 15705), (11250, 14658), (12215, 13500), (12564, 13125)]