138426900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 403203360

約数和(自身を除く): 264776460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2939, 3140, 3925, 4710, 5878, 7850, 8817, 9420, 11756, 11775, 14695, 15700, 17634, 23550, 29390, 35268, 44085, 47100, 58780, 73475, 88170, 146950, 176340, 220425, 293900, 440850, 461423, 881700, 922846, 1384269, 1845692, 2307115, 2768538, 4614230, 5537076, 6921345, 9228460, 11535575, 13842690, 23071150, 27685380, 34606725, 46142300, 69213450, 138426900]

約数ペア:

[(1, 138426900), (2, 69213450), (3, 46142300), (4, 34606725), (5, 27685380), (6, 23071150), (10, 13842690), (12, 11535575), (15, 9228460), (20, 6921345), (25, 5537076), (30, 4614230), (50, 2768538), (60, 2307115), (75, 1845692), (100, 1384269), (150, 922846), (157, 881700), (300, 461423), (314, 440850), (471, 293900), (628, 220425), (785, 176340), (942, 146950), (1570, 88170), (1884, 73475), (2355, 58780), (2939, 47100), (3140, 44085), (3925, 35268), (4710, 29390), (5878, 23550), (7850, 17634), (8817, 15700), (9420, 14695), (11756, 11775)]