268516500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 637231980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 125, 140, 150, 175, 210, 214, 239, 250, 300, 321, 350, 375, 420, 428, 478, 500, 525, 535, 642, 700, 717, 749, 750, 875, 956, 1050, 1070, 1195, 1284, 1434, 1498, 1500, 1605, 1673, 1750, 2100, 2140, 2247, 2390, 2625, 2675, 2868, 2996, 3210, 3346, 3500, 3585, 3745, 4494, 4780, 5019, 5250, 5350, 5975, 6420, 6692, 7170, 7490, 8025, 8365, 8988, 10038, 10500, 10700, 11235, 11950, 13375, 14340, 14980, 16050, 16730, 17925, 18725, 20076, 22470, 23900, 25095, 25573, 26750, 29875, 32100, 33460, 35850, 37450, 40125, 41825, 44940, 50190, 51146, 53500, 56175, 59750, 71700, 74900, 76719, 80250, 83650, 89625, 93625, 100380, 102292, 112350, 119500, 125475, 127865, 153438, 160500, 167300, 179011, 179250, 187250, 209125, 224700, 250950, 255730, 280875, 306876, 358022, 358500, 374500, 383595, 418250, 501900, 511460, 537033, 561750, 627375, 639325, 716044, 767190, 836500, 895055, 1074066, 1123500, 1254750, 1278650, 1534380, 1790110, 1917975, 2148132, 2509500, 2557300, 2685165, 3196625, 3580220, 3835950, 4475275, 5370330, 6393250, 7671900, 8950550, 9589875, 10740660, 12786500, 13425825, 17901100, 19179750, 22376375, 26851650, 38359500, 44752750, 53703300, 67129125, 89505500, 134258250, 268516500]

約数ペア:

[(1, 268516500), (2, 134258250), (3, 89505500), (4, 67129125), (5, 53703300), (6, 44752750), (7, 38359500), (10, 26851650), (12, 22376375), (14, 19179750), (15, 17901100), (20, 13425825), (21, 12786500), (25, 10740660), (28, 9589875), (30, 8950550), (35, 7671900), (42, 6393250), (50, 5370330), (60, 4475275), (70, 3835950), (75, 3580220), (84, 3196625), (100, 2685165), (105, 2557300), (107, 2509500), (125, 2148132), (140, 1917975), (150, 1790110), (175, 1534380), (210, 1278650), (214, 1254750), (239, 1123500), (250, 1074066), (300, 895055), (321, 836500), (350, 767190), (375, 716044), (420, 639325), (428, 627375), (478, 561750), (500, 537033), (525, 511460), (535, 501900), (642, 418250), (700, 383595), (717, 374500), (749, 358500), (750, 358022), (875, 306876), (956, 280875), (1050, 255730), (1070, 250950), (1195, 224700), (1284, 209125), (1434, 187250), (1498, 179250), (1500, 179011), (1605, 167300), (1673, 160500), (1750, 153438), (2100, 127865), (2140, 125475), (2247, 119500), (2390, 112350), (2625, 102292), (2675, 100380), (2868, 93625), (2996, 89625), (3210, 83650), (3346, 80250), (3500, 76719), (3585, 74900), (3745, 71700), (4494, 59750), (4780, 56175), (5019, 53500), (5250, 51146), (5350, 50190), (5975, 44940), (6420, 41825), (6692, 40125), (7170, 37450), (7490, 35850), (8025, 33460), (8365, 32100), (8988, 29875), (10038, 26750), (10500, 25573), (10700, 25095), (11235, 23900), (11950, 22470), (13375, 20076), (14340, 18725), (14980, 17925), (16050, 16730)]