75662020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 182222208

約数和(自身を除く): 106560188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1531, 1765, 2471, 3062, 3530, 4942, 6124, 7060, 7655, 9884, 10717, 12355, 15310, 21434, 24710, 30620, 42868, 49420, 53585, 107170, 214340, 540443, 1080886, 2161772, 2702215, 3783101, 5404430, 7566202, 10808860, 15132404, 18915505, 37831010, 75662020]

約数ペア:

[(1, 75662020), (2, 37831010), (4, 18915505), (5, 15132404), (7, 10808860), (10, 7566202), (14, 5404430), (20, 3783101), (28, 2702215), (35, 2161772), (70, 1080886), (140, 540443), (353, 214340), (706, 107170), (1412, 53585), (1531, 49420), (1765, 42868), (2471, 30620), (3062, 24710), (3530, 21434), (4942, 15310), (6124, 12355), (7060, 10717), (7655, 9884)]