39281400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 133715400

約数和(自身を除く): 94434000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 157, 180, 200, 225, 278, 300, 314, 360, 417, 450, 471, 556, 600, 628, 695, 785, 834, 900, 942, 1112, 1251, 1256, 1390, 1413, 1570, 1668, 1800, 1884, 2085, 2355, 2502, 2780, 2826, 3140, 3336, 3475, 3768, 3925, 4170, 4710, 5004, 5560, 5652, 6255, 6280, 6950, 7065, 7850, 8340, 9420, 10008, 10425, 11304, 11775, 12510, 13900, 14130, 15700, 16680, 18840, 20850, 21823, 23550, 25020, 27800, 28260, 31275, 31400, 35325, 41700, 43646, 47100, 50040, 56520, 62550, 65469, 70650, 83400, 87292, 94200, 109115, 125100, 130938, 141300, 174584, 196407, 218230, 250200, 261876, 282600, 327345, 392814, 436460, 523752, 545575, 654690, 785628, 872920, 982035, 1091150, 1309380, 1571256, 1636725, 1964070, 2182300, 2618760, 3273450, 3928140, 4364600, 4910175, 6546900, 7856280, 9820350, 13093800, 19640700, 39281400]

約数ペア:

[(1, 39281400), (2, 19640700), (3, 13093800), (4, 9820350), (5, 7856280), (6, 6546900), (8, 4910175), (9, 4364600), (10, 3928140), (12, 3273450), (15, 2618760), (18, 2182300), (20, 1964070), (24, 1636725), (25, 1571256), (30, 1309380), (36, 1091150), (40, 982035), (45, 872920), (50, 785628), (60, 654690), (72, 545575), (75, 523752), (90, 436460), (100, 392814), (120, 327345), (139, 282600), (150, 261876), (157, 250200), (180, 218230), (200, 196407), (225, 174584), (278, 141300), (300, 130938), (314, 125100), (360, 109115), (417, 94200), (450, 87292), (471, 83400), (556, 70650), (600, 65469), (628, 62550), (695, 56520), (785, 50040), (834, 47100), (900, 43646), (942, 41700), (1112, 35325), (1251, 31400), (1256, 31275), (1390, 28260), (1413, 27800), (1570, 25020), (1668, 23550), (1800, 21823), (1884, 20850), (2085, 18840), (2355, 16680), (2502, 15700), (2780, 14130), (2826, 13900), (3140, 12510), (3336, 11775), (3475, 11304), (3768, 10425), (3925, 10008), (4170, 9420), (4710, 8340), (5004, 7850), (5560, 7065), (5652, 6950), (6255, 6280)]