51292500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 171095232

約数和(自身を除く): 119802732

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 977, 1050, 1250, 1500, 1750, 1875, 1954, 2100, 2500, 2625, 2931, 3500, 3750, 3908, 4375, 4885, 5250, 5862, 6839, 7500, 8750, 9770, 10500, 11724, 13125, 13678, 14655, 17500, 19540, 20517, 24425, 26250, 27356, 29310, 34195, 41034, 48850, 52500, 58620, 68390, 73275, 82068, 97700, 102585, 122125, 136780, 146550, 170975, 205170, 244250, 293100, 341950, 366375, 410340, 488500, 512925, 610625, 683900, 732750, 854875, 1025850, 1221250, 1465500, 1709750, 1831875, 2051700, 2442500, 2564625, 3419500, 3663750, 4274375, 5129250, 7327500, 8548750, 10258500, 12823125, 17097500, 25646250, 51292500]

約数ペア:

[(1, 51292500), (2, 25646250), (3, 17097500), (4, 12823125), (5, 10258500), (6, 8548750), (7, 7327500), (10, 5129250), (12, 4274375), (14, 3663750), (15, 3419500), (20, 2564625), (21, 2442500), (25, 2051700), (28, 1831875), (30, 1709750), (35, 1465500), (42, 1221250), (50, 1025850), (60, 854875), (70, 732750), (75, 683900), (84, 610625), (100, 512925), (105, 488500), (125, 410340), (140, 366375), (150, 341950), (175, 293100), (210, 244250), (250, 205170), (300, 170975), (350, 146550), (375, 136780), (420, 122125), (500, 102585), (525, 97700), (625, 82068), (700, 73275), (750, 68390), (875, 58620), (977, 52500), (1050, 48850), (1250, 41034), (1500, 34195), (1750, 29310), (1875, 27356), (1954, 26250), (2100, 24425), (2500, 20517), (2625, 19540), (2931, 17500), (3500, 14655), (3750, 13678), (3908, 13125), (4375, 11724), (4885, 10500), (5250, 9770), (5862, 8750), (6839, 7500)]