25020000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 180

約数和(自身を含む): 89549460

約数和(自身を除く): 64529460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 139, 144, 150, 160, 180, 200, 225, 240, 250, 278, 288, 300, 360, 375, 400, 417, 450, 480, 500, 556, 600, 625, 695, 720, 750, 800, 834, 900, 1000, 1112, 1125, 1200, 1250, 1251, 1390, 1440, 1500, 1668, 1800, 1875, 2000, 2085, 2224, 2250, 2400, 2500, 2502, 2780, 3000, 3336, 3475, 3600, 3750, 4000, 4170, 4448, 4500, 5000, 5004, 5560, 5625, 6000, 6255, 6672, 6950, 7200, 7500, 8340, 9000, 10000, 10008, 10425, 11120, 11250, 12000, 12510, 13344, 13900, 15000, 16680, 17375, 18000, 20000, 20016, 20850, 22240, 22500, 25020, 27800, 30000, 31275, 33360, 34750, 36000, 40032, 41700, 45000, 50040, 52125, 55600, 60000, 62550, 66720, 69500, 83400, 86875, 90000, 100080, 104250, 111200, 125100, 139000, 156375, 166800, 173750, 180000, 200160, 208500, 250200, 260625, 278000, 312750, 333600, 347500, 417000, 500400, 521250, 556000, 625500, 695000, 781875, 834000, 1000800, 1042500, 1251000, 1390000, 1563750, 1668000, 2085000, 2502000, 2780000, 3127500, 4170000, 5004000, 6255000, 8340000, 12510000, 25020000]

約数ペア:

[(1, 25020000), (2, 12510000), (3, 8340000), (4, 6255000), (5, 5004000), (6, 4170000), (8, 3127500), (9, 2780000), (10, 2502000), (12, 2085000), (15, 1668000), (16, 1563750), (18, 1390000), (20, 1251000), (24, 1042500), (25, 1000800), (30, 834000), (32, 781875), (36, 695000), (40, 625500), (45, 556000), (48, 521250), (50, 500400), (60, 417000), (72, 347500), (75, 333600), (80, 312750), (90, 278000), (96, 260625), (100, 250200), (120, 208500), (125, 200160), (139, 180000), (144, 173750), (150, 166800), (160, 156375), (180, 139000), (200, 125100), (225, 111200), (240, 104250), (250, 100080), (278, 90000), (288, 86875), (300, 83400), (360, 69500), (375, 66720), (400, 62550), (417, 60000), (450, 55600), (480, 52125), (500, 50040), (556, 45000), (600, 41700), (625, 40032), (695, 36000), (720, 34750), (750, 33360), (800, 31275), (834, 30000), (900, 27800), (1000, 25020), (1112, 22500), (1125, 22240), (1200, 20850), (1250, 20016), (1251, 20000), (1390, 18000), (1440, 17375), (1500, 16680), (1668, 15000), (1800, 13900), (1875, 13344), (2000, 12510), (2085, 12000), (2224, 11250), (2250, 11120), (2400, 10425), (2500, 10008), (2502, 10000), (2780, 9000), (3000, 8340), (3336, 7500), (3475, 7200), (3600, 6950), (3750, 6672), (4000, 6255), (4170, 6000), (4448, 5625), (4500, 5560), (5000, 5004)]