252157500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 180

約数和(自身を含む): 910845936

約数和(自身を除く): 658688436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 625, 630, 700, 750, 875, 900, 1050, 1125, 1250, 1260, 1500, 1575, 1601, 1750, 1875, 2100, 2250, 2500, 2625, 3150, 3202, 3500, 3750, 4375, 4500, 4803, 5250, 5625, 6300, 6404, 7500, 7875, 8005, 8750, 9606, 10500, 11207, 11250, 13125, 14409, 15750, 16010, 17500, 19212, 22414, 22500, 24015, 26250, 28818, 31500, 32020, 33621, 39375, 40025, 44828, 48030, 52500, 56035, 57636, 67242, 72045, 78750, 80050, 96060, 100863, 112070, 120075, 134484, 144090, 157500, 160100, 168105, 200125, 201726, 224140, 240150, 280175, 288180, 336210, 360225, 400250, 403452, 480300, 504315, 560350, 600375, 672420, 720450, 800500, 840525, 1000625, 1008630, 1120700, 1200750, 1400875, 1440900, 1681050, 1801125, 2001250, 2017260, 2401500, 2521575, 2801750, 3001875, 3362100, 3602250, 4002500, 4202625, 5043150, 5603500, 6003750, 7004375, 7204500, 8405250, 9005625, 10086300, 12007500, 12607875, 14008750, 16810500, 18011250, 21013125, 25215750, 28017500, 36022500, 42026250, 50431500, 63039375, 84052500, 126078750, 252157500]

約数ペア:

[(1, 252157500), (2, 126078750), (3, 84052500), (4, 63039375), (5, 50431500), (6, 42026250), (7, 36022500), (9, 28017500), (10, 25215750), (12, 21013125), (14, 18011250), (15, 16810500), (18, 14008750), (20, 12607875), (21, 12007500), (25, 10086300), (28, 9005625), (30, 8405250), (35, 7204500), (36, 7004375), (42, 6003750), (45, 5603500), (50, 5043150), (60, 4202625), (63, 4002500), (70, 3602250), (75, 3362100), (84, 3001875), (90, 2801750), (100, 2521575), (105, 2401500), (125, 2017260), (126, 2001250), (140, 1801125), (150, 1681050), (175, 1440900), (180, 1400875), (210, 1200750), (225, 1120700), (250, 1008630), (252, 1000625), (300, 840525), (315, 800500), (350, 720450), (375, 672420), (420, 600375), (450, 560350), (500, 504315), (525, 480300), (625, 403452), (630, 400250), (700, 360225), (750, 336210), (875, 288180), (900, 280175), (1050, 240150), (1125, 224140), (1250, 201726), (1260, 200125), (1500, 168105), (1575, 160100), (1601, 157500), (1750, 144090), (1875, 134484), (2100, 120075), (2250, 112070), (2500, 100863), (2625, 96060), (3150, 80050), (3202, 78750), (3500, 72045), (3750, 67242), (4375, 57636), (4500, 56035), (4803, 52500), (5250, 48030), (5625, 44828), (6300, 40025), (6404, 39375), (7500, 33621), (7875, 32020), (8005, 31500), (8750, 28818), (9606, 26250), (10500, 24015), (11207, 22500), (11250, 22414), (13125, 19212), (14409, 17500), (15750, 16010)]