70205660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21842

約数の個数: 48

約数和(自身を含む): 175827456

約数和(自身を除く): 105621796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21803, 43606, 87212, 109015, 152621, 218030, 305242, 436060, 501469, 610484, 763105, 1002938, 1526210, 2005876, 2507345, 3052420, 3510283, 5014690, 7020566, 10029380, 14041132, 17551415, 35102830, 70205660]

約数ペア:

[(1, 70205660), (2, 35102830), (4, 17551415), (5, 14041132), (7, 10029380), (10, 7020566), (14, 5014690), (20, 3510283), (23, 3052420), (28, 2507345), (35, 2005876), (46, 1526210), (70, 1002938), (92, 763105), (115, 610484), (140, 501469), (161, 436060), (230, 305242), (322, 218030), (460, 152621), (644, 109015), (805, 87212), (1610, 43606), (3220, 21803)]