71107020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{395039}}^1$

素因数の和:395054

約数の個数: 36

約数和(自身を含む): 215691840

約数和(自身を除く): 144584820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 395039, 790078, 1185117, 1580156, 1975195, 2370234, 3555351, 3950390, 4740468, 5925585, 7110702, 7900780, 11851170, 14221404, 17776755, 23702340, 35553510, 71107020]

約数ペア:

[(1, 71107020), (2, 35553510), (3, 23702340), (4, 17776755), (5, 14221404), (6, 11851170), (9, 7900780), (10, 7110702), (12, 5925585), (15, 4740468), (18, 3950390), (20, 3555351), (30, 2370234), (36, 1975195), (45, 1580156), (60, 1185117), (90, 790078), (180, 395039)]