205170000

素因数分解:

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

素因数の和:1015

約数の個数: 200

約数和(自身を含む): 757707456

約数和(自身を除く): 552537456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 977, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 1954, 2000, 2100, 2500, 2625, 2800, 2931, 3000, 3500, 3750, 3908, 4200, 4375, 4885, 5000, 5250, 5862, 6000, 6839, 7000, 7500, 7816, 8400, 8750, 9770, 10000, 10500, 11724, 13125, 13678, 14000, 14655, 15000, 15632, 17500, 19540, 20517, 21000, 23448, 24425, 26250, 27356, 29310, 30000, 34195, 35000, 39080, 41034, 42000, 46896, 48850, 52500, 54712, 58620, 68390, 70000, 73275, 78160, 82068, 97700, 102585, 105000, 109424, 117240, 122125, 136780, 146550, 164136, 170975, 195400, 205170, 210000, 234480, 244250, 273560, 293100, 328272, 341950, 366375, 390800, 410340, 488500, 512925, 547120, 586200, 610625, 683900, 732750, 820680, 854875, 977000, 1025850, 1172400, 1221250, 1367800, 1465500, 1641360, 1709750, 1831875, 1954000, 2051700, 2442500, 2564625, 2735600, 2931000, 3419500, 3663750, 4103400, 4274375, 4885000, 5129250, 5862000, 6839000, 7327500, 8206800, 8548750, 9770000, 10258500, 12823125, 13678000, 14655000, 17097500, 20517000, 25646250, 29310000, 34195000, 41034000, 51292500, 68390000, 102585000, 205170000]

約数ペア:

[(1, 205170000), (2, 102585000), (3, 68390000), (4, 51292500), (5, 41034000), (6, 34195000), (7, 29310000), (8, 25646250), (10, 20517000), (12, 17097500), (14, 14655000), (15, 13678000), (16, 12823125), (20, 10258500), (21, 9770000), (24, 8548750), (25, 8206800), (28, 7327500), (30, 6839000), (35, 5862000), (40, 5129250), (42, 4885000), (48, 4274375), (50, 4103400), (56, 3663750), (60, 3419500), (70, 2931000), (75, 2735600), (80, 2564625), (84, 2442500), (100, 2051700), (105, 1954000), (112, 1831875), (120, 1709750), (125, 1641360), (140, 1465500), (150, 1367800), (168, 1221250), (175, 1172400), (200, 1025850), (210, 977000), (240, 854875), (250, 820680), (280, 732750), (300, 683900), (336, 610625), (350, 586200), (375, 547120), (400, 512925), (420, 488500), (500, 410340), (525, 390800), (560, 366375), (600, 341950), (625, 328272), (700, 293100), (750, 273560), (840, 244250), (875, 234480), (977, 210000), (1000, 205170), (1050, 195400), (1200, 170975), (1250, 164136), (1400, 146550), (1500, 136780), (1680, 122125), (1750, 117240), (1875, 109424), (1954, 105000), (2000, 102585), (2100, 97700), (2500, 82068), (2625, 78160), (2800, 73275), (2931, 70000), (3000, 68390), (3500, 58620), (3750, 54712), (3908, 52500), (4200, 48850), (4375, 46896), (4885, 42000), (5000, 41034), (5250, 39080), (5862, 35000), (6000, 34195), (6839, 30000), (7000, 29310), (7500, 27356), (7816, 26250), (8400, 24425), (8750, 23448), (9770, 21000), (10000, 20517), (10500, 19540), (11724, 17500), (13125, 15632), (13678, 15000), (14000, 14655)]