22612500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 74370240

約数和(自身を除く): 51757740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 125, 134, 135, 150, 180, 201, 225, 250, 268, 270, 300, 335, 375, 402, 450, 500, 540, 603, 625, 670, 675, 750, 804, 900, 1005, 1125, 1206, 1250, 1340, 1350, 1500, 1675, 1809, 1875, 2010, 2250, 2412, 2500, 2700, 3015, 3125, 3350, 3375, 3618, 3750, 4020, 4500, 5025, 5625, 6030, 6250, 6700, 6750, 7236, 7500, 8375, 9045, 9375, 10050, 11250, 12060, 12500, 13500, 15075, 16750, 16875, 18090, 18750, 20100, 22500, 25125, 28125, 30150, 33500, 33750, 36180, 37500, 41875, 45225, 50250, 56250, 60300, 67500, 75375, 83750, 84375, 90450, 100500, 112500, 125625, 150750, 167500, 168750, 180900, 209375, 226125, 251250, 301500, 337500, 376875, 418750, 452250, 502500, 628125, 753750, 837500, 904500, 1130625, 1256250, 1507500, 1884375, 2261250, 2512500, 3768750, 4522500, 5653125, 7537500, 11306250, 22612500]

約数ペア:

[(1, 22612500), (2, 11306250), (3, 7537500), (4, 5653125), (5, 4522500), (6, 3768750), (9, 2512500), (10, 2261250), (12, 1884375), (15, 1507500), (18, 1256250), (20, 1130625), (25, 904500), (27, 837500), (30, 753750), (36, 628125), (45, 502500), (50, 452250), (54, 418750), (60, 376875), (67, 337500), (75, 301500), (90, 251250), (100, 226125), (108, 209375), (125, 180900), (134, 168750), (135, 167500), (150, 150750), (180, 125625), (201, 112500), (225, 100500), (250, 90450), (268, 84375), (270, 83750), (300, 75375), (335, 67500), (375, 60300), (402, 56250), (450, 50250), (500, 45225), (540, 41875), (603, 37500), (625, 36180), (670, 33750), (675, 33500), (750, 30150), (804, 28125), (900, 25125), (1005, 22500), (1125, 20100), (1206, 18750), (1250, 18090), (1340, 16875), (1350, 16750), (1500, 15075), (1675, 13500), (1809, 12500), (1875, 12060), (2010, 11250), (2250, 10050), (2412, 9375), (2500, 9045), (2700, 8375), (3015, 7500), (3125, 7236), (3350, 6750), (3375, 6700), (3618, 6250), (3750, 6030), (4020, 5625), (4500, 5025)]