140207060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27067}}^1$

素因数の和:27120

約数の個数: 48

約数和(自身を含む): 345604224

約数和(自身を除く): 205397164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 27067, 54134, 108268, 135335, 189469, 270670, 378938, 541340, 757876, 947345, 1001479, 1894690, 2002958, 3789380, 4005916, 5007395, 7010353, 10014790, 14020706, 20029580, 28041412, 35051765, 70103530, 140207060]

約数ペア:

[(1, 140207060), (2, 70103530), (4, 35051765), (5, 28041412), (7, 20029580), (10, 14020706), (14, 10014790), (20, 7010353), (28, 5007395), (35, 4005916), (37, 3789380), (70, 2002958), (74, 1894690), (140, 1001479), (148, 947345), (185, 757876), (259, 541340), (370, 378938), (518, 270670), (740, 189469), (1036, 135335), (1295, 108268), (2590, 54134), (5180, 27067)]