212522800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 120

約数和(自身を含む): 595820000

約数和(自身を除く): 383297200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1549, 1715, 1960, 2450, 2744, 2800, 3098, 3430, 3920, 4900, 5488, 6196, 6860, 7745, 8575, 9800, 10843, 12392, 13720, 15490, 17150, 19600, 21686, 24784, 27440, 30980, 34300, 38725, 43372, 54215, 61960, 68600, 75901, 77450, 86744, 108430, 123920, 137200, 151802, 154900, 173488, 216860, 271075, 303604, 309800, 379505, 433720, 531307, 542150, 607208, 619600, 759010, 867440, 1062614, 1084300, 1214416, 1518020, 1897525, 2125228, 2168600, 2656535, 3036040, 3795050, 4250456, 4337200, 5313070, 6072080, 7590100, 8500912, 10626140, 13282675, 15180200, 21252280, 26565350, 30360400, 42504560, 53130700, 106261400, 212522800]

約数ペア:

[(1, 212522800), (2, 106261400), (4, 53130700), (5, 42504560), (7, 30360400), (8, 26565350), (10, 21252280), (14, 15180200), (16, 13282675), (20, 10626140), (25, 8500912), (28, 7590100), (35, 6072080), (40, 5313070), (49, 4337200), (50, 4250456), (56, 3795050), (70, 3036040), (80, 2656535), (98, 2168600), (100, 2125228), (112, 1897525), (140, 1518020), (175, 1214416), (196, 1084300), (200, 1062614), (245, 867440), (280, 759010), (343, 619600), (350, 607208), (392, 542150), (400, 531307), (490, 433720), (560, 379505), (686, 309800), (700, 303604), (784, 271075), (980, 216860), (1225, 173488), (1372, 154900), (1400, 151802), (1549, 137200), (1715, 123920), (1960, 108430), (2450, 86744), (2744, 77450), (2800, 75901), (3098, 68600), (3430, 61960), (3920, 54215), (4900, 43372), (5488, 38725), (6196, 34300), (6860, 30980), (7745, 27440), (8575, 24784), (9800, 21686), (10843, 19600), (12392, 17150), (13720, 15490)]