84577780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1741}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 203688576

約数和(自身を除く): 119110796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 1741, 2429, 3470, 3482, 4858, 6940, 6964, 8705, 9716, 12145, 12187, 17410, 24290, 24374, 34820, 48580, 48748, 60935, 121870, 243740, 604127, 1208254, 2416508, 3020635, 4228889, 6041270, 8457778, 12082540, 16915556, 21144445, 42288890, 84577780]

約数ペア:

[(1, 84577780), (2, 42288890), (4, 21144445), (5, 16915556), (7, 12082540), (10, 8457778), (14, 6041270), (20, 4228889), (28, 3020635), (35, 2416508), (70, 1208254), (140, 604127), (347, 243740), (694, 121870), (1388, 60935), (1735, 48748), (1741, 48580), (2429, 34820), (3470, 24374), (3482, 24290), (4858, 17410), (6940, 12187), (6964, 12145), (8705, 9716)]