67297140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2729}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 205700040

約数和(自身を除く): 138402900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2729, 2740, 4110, 4932, 5458, 6165, 8187, 8220, 10916, 12330, 13645, 16374, 24561, 24660, 27290, 32748, 40935, 49122, 54580, 81870, 98244, 122805, 163740, 245610, 373873, 491220, 747746, 1121619, 1495492, 1869365, 2243238, 3364857, 3738730, 4486476, 5608095, 6729714, 7477460, 11216190, 13459428, 16824285, 22432380, 33648570, 67297140]

約数ペア:

[(1, 67297140), (2, 33648570), (3, 22432380), (4, 16824285), (5, 13459428), (6, 11216190), (9, 7477460), (10, 6729714), (12, 5608095), (15, 4486476), (18, 3738730), (20, 3364857), (30, 2243238), (36, 1869365), (45, 1495492), (60, 1121619), (90, 747746), (137, 491220), (180, 373873), (274, 245610), (411, 163740), (548, 122805), (685, 98244), (822, 81870), (1233, 54580), (1370, 49122), (1644, 40935), (2055, 32748), (2466, 27290), (2729, 24660), (2740, 24561), (4110, 16374), (4932, 13645), (5458, 12330), (6165, 10916), (8187, 8220)]