68038020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 139529340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 1979, 2292, 2865, 3438, 3820, 3958, 5730, 5937, 6876, 7916, 8595, 9895, 11460, 11874, 17190, 17811, 19790, 23748, 29685, 34380, 35622, 39580, 59370, 71244, 89055, 118740, 178110, 356220, 377989, 755978, 1133967, 1511956, 1889945, 2267934, 3401901, 3779890, 4535868, 5669835, 6803802, 7559780, 11339670, 13607604, 17009505, 22679340, 34019010, 68038020]

約数ペア:

[(1, 68038020), (2, 34019010), (3, 22679340), (4, 17009505), (5, 13607604), (6, 11339670), (9, 7559780), (10, 6803802), (12, 5669835), (15, 4535868), (18, 3779890), (20, 3401901), (30, 2267934), (36, 1889945), (45, 1511956), (60, 1133967), (90, 755978), (180, 377989), (191, 356220), (382, 178110), (573, 118740), (764, 89055), (955, 71244), (1146, 59370), (1719, 39580), (1910, 35622), (1979, 34380), (2292, 29685), (2865, 23748), (3438, 19790), (3820, 17811), (3958, 17190), (5730, 11874), (5937, 11460), (6876, 9895), (7916, 8595)]