21797400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 96

約数和(自身を含む): 71580240

約数和(自身を除く): 49782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2137, 2550, 3400, 4274, 5100, 6411, 8548, 10200, 10685, 12822, 17096, 21370, 25644, 32055, 36329, 42740, 51288, 53425, 64110, 72658, 85480, 106850, 108987, 128220, 145316, 160275, 181645, 213700, 217974, 256440, 290632, 320550, 363290, 427400, 435948, 544935, 641100, 726580, 871896, 908225, 1089870, 1282200, 1453160, 1816450, 2179740, 2724675, 3632900, 4359480, 5449350, 7265800, 10898700, 21797400]

約数ペア:

[(1, 21797400), (2, 10898700), (3, 7265800), (4, 5449350), (5, 4359480), (6, 3632900), (8, 2724675), (10, 2179740), (12, 1816450), (15, 1453160), (17, 1282200), (20, 1089870), (24, 908225), (25, 871896), (30, 726580), (34, 641100), (40, 544935), (50, 435948), (51, 427400), (60, 363290), (68, 320550), (75, 290632), (85, 256440), (100, 217974), (102, 213700), (120, 181645), (136, 160275), (150, 145316), (170, 128220), (200, 108987), (204, 106850), (255, 85480), (300, 72658), (340, 64110), (408, 53425), (425, 51288), (510, 42740), (600, 36329), (680, 32055), (850, 25644), (1020, 21370), (1275, 17096), (1700, 12822), (2040, 10685), (2137, 10200), (2550, 8548), (3400, 6411), (4274, 5100)]