140378580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3919}}^1$

素因数の和:4133

約数の個数: 72

約数和(自身を含む): 428064000

約数和(自身を除く): 287685420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3919, 3980, 5970, 7164, 7838, 8955, 11757, 11940, 15676, 17910, 19595, 23514, 35271, 35820, 39190, 47028, 58785, 70542, 78380, 117570, 141084, 176355, 235140, 352710, 705420, 779881, 1559762, 2339643, 3119524, 3899405, 4679286, 7018929, 7798810, 9358572, 11698215, 14037858, 15597620, 23396430, 28075716, 35094645, 46792860, 70189290, 140378580]

約数ペア:

[(1, 140378580), (2, 70189290), (3, 46792860), (4, 35094645), (5, 28075716), (6, 23396430), (9, 15597620), (10, 14037858), (12, 11698215), (15, 9358572), (18, 7798810), (20, 7018929), (30, 4679286), (36, 3899405), (45, 3119524), (60, 2339643), (90, 1559762), (180, 779881), (199, 705420), (398, 352710), (597, 235140), (796, 176355), (995, 141084), (1194, 117570), (1791, 78380), (1990, 70542), (2388, 58785), (2985, 47028), (3582, 39190), (3919, 35820), (3980, 35271), (5970, 23514), (7164, 19595), (7838, 17910), (8955, 15676), (11757, 11940)]