139454300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{3863}}^1$

素因数の和:3915

約数の個数: 54

約数和(自身を含む): 319463928

約数和(自身を除く): 180009628

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 3863, 7220, 7726, 9025, 15452, 18050, 19315, 36100, 38630, 73397, 77260, 96575, 146794, 193150, 293588, 366985, 386300, 733970, 1394543, 1467940, 1834925, 2789086, 3669850, 5578172, 6972715, 7339700, 13945430, 27890860, 34863575, 69727150, 139454300]

約数ペア:

[(1, 139454300), (2, 69727150), (4, 34863575), (5, 27890860), (10, 13945430), (19, 7339700), (20, 6972715), (25, 5578172), (38, 3669850), (50, 2789086), (76, 1834925), (95, 1467940), (100, 1394543), (190, 733970), (361, 386300), (380, 366985), (475, 293588), (722, 193150), (950, 146794), (1444, 96575), (1805, 77260), (1900, 73397), (3610, 38630), (3863, 36100), (7220, 19315), (7726, 18050), (9025, 15452)]