68715000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 238986000

約数和(自身を除く): 170271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 509, 540, 600, 625, 675, 750, 900, 1000, 1018, 1080, 1125, 1250, 1350, 1500, 1527, 1800, 1875, 2036, 2250, 2500, 2545, 2700, 3000, 3054, 3375, 3750, 4072, 4500, 4581, 5000, 5090, 5400, 5625, 6108, 6750, 7500, 7635, 9000, 9162, 10180, 11250, 12216, 12725, 13500, 13743, 15000, 15270, 16875, 18324, 20360, 22500, 22905, 25450, 27000, 27486, 30540, 33750, 36648, 38175, 45000, 45810, 50900, 54972, 61080, 63625, 67500, 68715, 76350, 91620, 101800, 109944, 114525, 127250, 135000, 137430, 152700, 183240, 190875, 229050, 254500, 274860, 305400, 318125, 343575, 381750, 458100, 509000, 549720, 572625, 636250, 687150, 763500, 916200, 954375, 1145250, 1272500, 1374300, 1527000, 1717875, 1908750, 2290500, 2545000, 2748600, 2863125, 3435750, 3817500, 4581000, 5726250, 6871500, 7635000, 8589375, 11452500, 13743000, 17178750, 22905000, 34357500, 68715000]

約数ペア:

[(1, 68715000), (2, 34357500), (3, 22905000), (4, 17178750), (5, 13743000), (6, 11452500), (8, 8589375), (9, 7635000), (10, 6871500), (12, 5726250), (15, 4581000), (18, 3817500), (20, 3435750), (24, 2863125), (25, 2748600), (27, 2545000), (30, 2290500), (36, 1908750), (40, 1717875), (45, 1527000), (50, 1374300), (54, 1272500), (60, 1145250), (72, 954375), (75, 916200), (90, 763500), (100, 687150), (108, 636250), (120, 572625), (125, 549720), (135, 509000), (150, 458100), (180, 381750), (200, 343575), (216, 318125), (225, 305400), (250, 274860), (270, 254500), (300, 229050), (360, 190875), (375, 183240), (450, 152700), (500, 137430), (509, 135000), (540, 127250), (600, 114525), (625, 109944), (675, 101800), (750, 91620), (900, 76350), (1000, 68715), (1018, 67500), (1080, 63625), (1125, 61080), (1250, 54972), (1350, 50900), (1500, 45810), (1527, 45000), (1800, 38175), (1875, 36648), (2036, 33750), (2250, 30540), (2500, 27486), (2545, 27000), (2700, 25450), (3000, 22905), (3054, 22500), (3375, 20360), (3750, 18324), (4072, 16875), (4500, 15270), (4581, 15000), (5000, 13743), (5090, 13500), (5400, 12725), (5625, 12216), (6108, 11250), (6750, 10180), (7500, 9162), (7635, 9000)]