8261400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 29897640

約数和(自身を除く): 21636240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 281, 294, 300, 350, 392, 420, 490, 525, 562, 588, 600, 700, 735, 840, 843, 980, 1050, 1124, 1176, 1225, 1400, 1405, 1470, 1686, 1960, 1967, 2100, 2248, 2450, 2810, 2940, 3372, 3675, 3934, 4200, 4215, 4900, 5620, 5880, 5901, 6744, 7025, 7350, 7868, 8430, 9800, 9835, 11240, 11802, 13769, 14050, 14700, 15736, 16860, 19670, 21075, 23604, 27538, 28100, 29400, 29505, 33720, 39340, 41307, 42150, 47208, 49175, 55076, 56200, 59010, 68845, 78680, 82614, 84300, 98350, 110152, 118020, 137690, 147525, 165228, 168600, 196700, 206535, 236040, 275380, 295050, 330456, 344225, 393400, 413070, 550760, 590100, 688450, 826140, 1032675, 1180200, 1376900, 1652280, 2065350, 2753800, 4130700, 8261400]

約数ペア:

[(1, 8261400), (2, 4130700), (3, 2753800), (4, 2065350), (5, 1652280), (6, 1376900), (7, 1180200), (8, 1032675), (10, 826140), (12, 688450), (14, 590100), (15, 550760), (20, 413070), (21, 393400), (24, 344225), (25, 330456), (28, 295050), (30, 275380), (35, 236040), (40, 206535), (42, 196700), (49, 168600), (50, 165228), (56, 147525), (60, 137690), (70, 118020), (75, 110152), (84, 98350), (98, 84300), (100, 82614), (105, 78680), (120, 68845), (140, 59010), (147, 56200), (150, 55076), (168, 49175), (175, 47208), (196, 42150), (200, 41307), (210, 39340), (245, 33720), (280, 29505), (281, 29400), (294, 28100), (300, 27538), (350, 23604), (392, 21075), (420, 19670), (490, 16860), (525, 15736), (562, 14700), (588, 14050), (600, 13769), (700, 11802), (735, 11240), (840, 9835), (843, 9800), (980, 8430), (1050, 7868), (1124, 7350), (1176, 7025), (1225, 6744), (1400, 5901), (1405, 5880), (1470, 5620), (1686, 4900), (1960, 4215), (1967, 4200), (2100, 3934), (2248, 3675), (2450, 3372), (2810, 2940)]