71971060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{514079}}^1$

素因数の和:514095

約数の個数: 24

約数和(自身を含む): 172730880

約数和(自身を除く): 100759820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 514079, 1028158, 2056316, 2570395, 3598553, 5140790, 7197106, 10281580, 14394212, 17992765, 35985530, 71971060]

約数ペア:

[(1, 71971060), (2, 35985530), (4, 17992765), (5, 14394212), (7, 10281580), (10, 7197106), (14, 5140790), (20, 3598553), (28, 2570395), (35, 2056316), (70, 1028158), (140, 514079)]