122490000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{1361}}^1$

素因数の和:1395

約数の個数: 150

約数和(自身を含む): 428679966

約数和(自身を除く): 306189966

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1361, 1500, 1800, 1875, 2000, 2250, 2500, 2722, 3000, 3600, 3750, 4083, 4500, 5000, 5444, 5625, 6000, 6805, 7500, 8166, 9000, 10000, 10888, 11250, 12249, 13610, 15000, 16332, 18000, 20415, 21776, 22500, 24498, 27220, 30000, 32664, 34025, 40830, 45000, 48996, 54440, 61245, 65328, 68050, 81660, 90000, 97992, 102075, 108880, 122490, 136100, 163320, 170125, 195984, 204150, 244980, 272200, 306225, 326640, 340250, 408300, 489960, 510375, 544400, 612450, 680500, 816600, 850625, 979920, 1020750, 1224900, 1361000, 1531125, 1633200, 1701250, 2041500, 2449800, 2551875, 2722000, 3062250, 3402500, 4083000, 4899600, 5103750, 6124500, 6805000, 7655625, 8166000, 10207500, 12249000, 13610000, 15311250, 20415000, 24498000, 30622500, 40830000, 61245000, 122490000]

約数ペア:

[(1, 122490000), (2, 61245000), (3, 40830000), (4, 30622500), (5, 24498000), (6, 20415000), (8, 15311250), (9, 13610000), (10, 12249000), (12, 10207500), (15, 8166000), (16, 7655625), (18, 6805000), (20, 6124500), (24, 5103750), (25, 4899600), (30, 4083000), (36, 3402500), (40, 3062250), (45, 2722000), (48, 2551875), (50, 2449800), (60, 2041500), (72, 1701250), (75, 1633200), (80, 1531125), (90, 1361000), (100, 1224900), (120, 1020750), (125, 979920), (144, 850625), (150, 816600), (180, 680500), (200, 612450), (225, 544400), (240, 510375), (250, 489960), (300, 408300), (360, 340250), (375, 326640), (400, 306225), (450, 272200), (500, 244980), (600, 204150), (625, 195984), (720, 170125), (750, 163320), (900, 136100), (1000, 122490), (1125, 108880), (1200, 102075), (1250, 97992), (1361, 90000), (1500, 81660), (1800, 68050), (1875, 65328), (2000, 61245), (2250, 54440), (2500, 48996), (2722, 45000), (3000, 40830), (3600, 34025), (3750, 32664), (4083, 30000), (4500, 27220), (5000, 24498), (5444, 22500), (5625, 21776), (6000, 20415), (6805, 18000), (7500, 16332), (8166, 15000), (9000, 13610), (10000, 12249), (10888, 11250)]