247940700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 144

約数和(自身を含む): 842279424

約数和(自身を除く): 594338724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 925, 1036, 1050, 1110, 1295, 1554, 1850, 2100, 2220, 2590, 2775, 3108, 3191, 3700, 3885, 5180, 5550, 6382, 6475, 7770, 9573, 11100, 12764, 12950, 15540, 15955, 19146, 19425, 22337, 25900, 31910, 38292, 38850, 44674, 47865, 63820, 67011, 77700, 79775, 89348, 95730, 111685, 118067, 134022, 159550, 191460, 223370, 236134, 239325, 268044, 319100, 335055, 354201, 446740, 472268, 478650, 558425, 590335, 670110, 708402, 826469, 957300, 1116850, 1180670, 1340220, 1416804, 1652938, 1675275, 1771005, 2233700, 2361340, 2479407, 2951675, 3305876, 3350550, 3542010, 4132345, 4958814, 5903350, 6701100, 7084020, 8264690, 8855025, 9917628, 11806700, 12397035, 16529380, 17710050, 20661725, 24794070, 35420100, 41323450, 49588140, 61985175, 82646900, 123970350, 247940700]

約数ペア:

[(1, 247940700), (2, 123970350), (3, 82646900), (4, 61985175), (5, 49588140), (6, 41323450), (7, 35420100), (10, 24794070), (12, 20661725), (14, 17710050), (15, 16529380), (20, 12397035), (21, 11806700), (25, 9917628), (28, 8855025), (30, 8264690), (35, 7084020), (37, 6701100), (42, 5903350), (50, 4958814), (60, 4132345), (70, 3542010), (74, 3350550), (75, 3305876), (84, 2951675), (100, 2479407), (105, 2361340), (111, 2233700), (140, 1771005), (148, 1675275), (150, 1652938), (175, 1416804), (185, 1340220), (210, 1180670), (222, 1116850), (259, 957300), (300, 826469), (350, 708402), (370, 670110), (420, 590335), (444, 558425), (518, 478650), (525, 472268), (555, 446740), (700, 354201), (740, 335055), (777, 319100), (925, 268044), (1036, 239325), (1050, 236134), (1110, 223370), (1295, 191460), (1554, 159550), (1850, 134022), (2100, 118067), (2220, 111685), (2590, 95730), (2775, 89348), (3108, 79775), (3191, 77700), (3700, 67011), (3885, 63820), (5180, 47865), (5550, 44674), (6382, 38850), (6475, 38292), (7770, 31910), (9573, 25900), (11100, 22337), (12764, 19425), (12950, 19146), (15540, 15955)]