82067020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{947}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 197487360

約数和(自身を除く): 115420340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 947, 1238, 1894, 2476, 3095, 3788, 4333, 4735, 6190, 6629, 8666, 9470, 12380, 13258, 17332, 18940, 21665, 26516, 33145, 43330, 66290, 86660, 132580, 586193, 1172386, 2344772, 2930965, 4103351, 5861930, 8206702, 11723860, 16413404, 20516755, 41033510, 82067020]

約数ペア:

[(1, 82067020), (2, 41033510), (4, 20516755), (5, 16413404), (7, 11723860), (10, 8206702), (14, 5861930), (20, 4103351), (28, 2930965), (35, 2344772), (70, 1172386), (140, 586193), (619, 132580), (947, 86660), (1238, 66290), (1894, 43330), (2476, 33145), (3095, 26516), (3788, 21665), (4333, 18940), (4735, 17332), (6190, 13258), (6629, 12380), (8666, 9470)]