76841800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7841}}^1$

素因数の和:7871

約数の個数: 72

約数和(自身を含む): 207852210

約数和(自身を除く): 131010410

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7841, 9800, 15682, 31364, 39205, 54887, 62728, 78410, 109774, 156820, 196025, 219548, 274435, 313640, 384209, 392050, 439096, 548870, 768418, 784100, 1097740, 1372175, 1536836, 1568200, 1921045, 2195480, 2744350, 3073672, 3842090, 5488700, 7684180, 9605225, 10977400, 15368360, 19210450, 38420900, 76841800]

約数ペア:

[(1, 76841800), (2, 38420900), (4, 19210450), (5, 15368360), (7, 10977400), (8, 9605225), (10, 7684180), (14, 5488700), (20, 3842090), (25, 3073672), (28, 2744350), (35, 2195480), (40, 1921045), (49, 1568200), (50, 1536836), (56, 1372175), (70, 1097740), (98, 784100), (100, 768418), (140, 548870), (175, 439096), (196, 392050), (200, 384209), (245, 313640), (280, 274435), (350, 219548), (392, 196025), (490, 156820), (700, 109774), (980, 78410), (1225, 62728), (1400, 54887), (1960, 39205), (2450, 31364), (4900, 15682), (7841, 9800)]