76343750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 56

約数和(自身を含む): 164060400

約数和(自身を除く): 87716650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 349, 350, 625, 698, 875, 1250, 1745, 1750, 2443, 3125, 3490, 4375, 4886, 6250, 8725, 8750, 12215, 15625, 17450, 21875, 24430, 31250, 43625, 43750, 61075, 87250, 109375, 122150, 218125, 218750, 305375, 436250, 610750, 1090625, 1526875, 2181250, 3053750, 5453125, 7634375, 10906250, 15268750, 38171875, 76343750]

約数ペア:

[(1, 76343750), (2, 38171875), (5, 15268750), (7, 10906250), (10, 7634375), (14, 5453125), (25, 3053750), (35, 2181250), (50, 1526875), (70, 1090625), (125, 610750), (175, 436250), (250, 305375), (349, 218750), (350, 218125), (625, 122150), (698, 109375), (875, 87250), (1250, 61075), (1745, 43750), (1750, 43625), (2443, 31250), (3125, 24430), (3490, 21875), (4375, 17450), (4886, 15625), (6250, 12215), (8725, 8750)]