64921500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 243122880

約数和(自身を除く): 178201380

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, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 229, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 458, 500, 525, 540, 567, 630, 675, 687, 700, 750, 756, 810, 875, 900, 916, 945, 1050, 1125, 1134, 1145, 1260, 1350, 1374, 1500, 1575, 1603, 1620, 1750, 1890, 2025, 2061, 2100, 2250, 2268, 2290, 2625, 2700, 2748, 2835, 3150, 3206, 3375, 3435, 3500, 3780, 4050, 4122, 4500, 4580, 4725, 4809, 5250, 5670, 5725, 6183, 6300, 6412, 6750, 6870, 7875, 8015, 8100, 8244, 9450, 9618, 10125, 10305, 10500, 11340, 11450, 12366, 13500, 13740, 14175, 14427, 15750, 16030, 17175, 18549, 18900, 19236, 20250, 20610, 22900, 23625, 24045, 24732, 28350, 28625, 28854, 30915, 31500, 32060, 34350, 37098, 40075, 40500, 41220, 43281, 47250, 48090, 51525, 56700, 57250, 57708, 61830, 68700, 70875, 72135, 74196, 80150, 85875, 86562, 92745, 94500, 96180, 103050, 114500, 120225, 123660, 129843, 141750, 144270, 154575, 160300, 171750, 173124, 185490, 200375, 206100, 216405, 240450, 257625, 259686, 283500, 288540, 309150, 343500, 360675, 370980, 400750, 432810, 463725, 480900, 515250, 519372, 601125, 618300, 649215, 721350, 772875, 801500, 865620, 927450, 1030500, 1082025, 1202250, 1298430, 1442700, 1545750, 1803375, 1854900, 2164050, 2318625, 2404500, 2596860, 3091500, 3246075, 3606750, 4328100, 4637250, 5410125, 6492150, 7213500, 9274500, 10820250, 12984300, 16230375, 21640500, 32460750, 64921500]

約数ペア:

[(1, 64921500), (2, 32460750), (3, 21640500), (4, 16230375), (5, 12984300), (6, 10820250), (7, 9274500), (9, 7213500), (10, 6492150), (12, 5410125), (14, 4637250), (15, 4328100), (18, 3606750), (20, 3246075), (21, 3091500), (25, 2596860), (27, 2404500), (28, 2318625), (30, 2164050), (35, 1854900), (36, 1803375), (42, 1545750), (45, 1442700), (50, 1298430), (54, 1202250), (60, 1082025), (63, 1030500), (70, 927450), (75, 865620), (81, 801500), (84, 772875), (90, 721350), (100, 649215), (105, 618300), (108, 601125), (125, 519372), (126, 515250), (135, 480900), (140, 463725), (150, 432810), (162, 400750), (175, 370980), (180, 360675), (189, 343500), (210, 309150), (225, 288540), (229, 283500), (250, 259686), (252, 257625), (270, 240450), (300, 216405), (315, 206100), (324, 200375), (350, 185490), (375, 173124), (378, 171750), (405, 160300), (420, 154575), (450, 144270), (458, 141750), (500, 129843), (525, 123660), (540, 120225), (567, 114500), (630, 103050), (675, 96180), (687, 94500), (700, 92745), (750, 86562), (756, 85875), (810, 80150), (875, 74196), (900, 72135), (916, 70875), (945, 68700), (1050, 61830), (1125, 57708), (1134, 57250), (1145, 56700), (1260, 51525), (1350, 48090), (1374, 47250), (1500, 43281), (1575, 41220), (1603, 40500), (1620, 40075), (1750, 37098), (1890, 34350), (2025, 32060), (2061, 31500), (2100, 30915), (2250, 28854), (2268, 28625), (2290, 28350), (2625, 24732), (2700, 24045), (2748, 23625), (2835, 22900), (3150, 20610), (3206, 20250), (3375, 19236), (3435, 18900), (3500, 18549), (3780, 17175), (4050, 16030), (4122, 15750), (4500, 14427), (4580, 14175), (4725, 13740), (4809, 13500), (5250, 12366), (5670, 11450), (5725, 11340), (6183, 10500), (6300, 10305), (6412, 10125), (6750, 9618), (6870, 9450), (7875, 8244), (8015, 8100)]