79141020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188431}}^1$

素因数の和:188450

約数の個数: 48

約数和(自身を含む): 253252608

約数和(自身を除く): 174111588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188431, 376862, 565293, 753724, 942155, 1130586, 1319017, 1884310, 2261172, 2638034, 2826465, 3768620, 3957051, 5276068, 5652930, 6595085, 7914102, 11305860, 13190170, 15828204, 19785255, 26380340, 39570510, 79141020]

約数ペア:

[(1, 79141020), (2, 39570510), (3, 26380340), (4, 19785255), (5, 15828204), (6, 13190170), (7, 11305860), (10, 7914102), (12, 6595085), (14, 5652930), (15, 5276068), (20, 3957051), (21, 3768620), (28, 2826465), (30, 2638034), (35, 2261172), (42, 1884310), (60, 1319017), (70, 1130586), (84, 942155), (105, 753724), (140, 565293), (210, 376862), (420, 188431)]