162807400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 453235500

約数和(自身を除く): 290428100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 98, 100, 140, 148, 175, 185, 196, 200, 245, 259, 280, 296, 350, 370, 392, 449, 490, 518, 700, 740, 898, 925, 980, 1036, 1225, 1295, 1400, 1480, 1796, 1813, 1850, 1960, 2072, 2245, 2450, 2590, 3143, 3592, 3626, 3700, 4490, 4900, 5180, 6286, 6475, 7252, 7400, 8980, 9065, 9800, 10360, 11225, 12572, 12950, 14504, 15715, 16613, 17960, 18130, 22001, 22450, 25144, 25900, 31430, 33226, 36260, 44002, 44900, 45325, 51800, 62860, 66452, 72520, 78575, 83065, 88004, 89800, 90650, 110005, 116291, 125720, 132904, 157150, 166130, 176008, 181300, 220010, 232582, 314300, 332260, 362600, 415325, 440020, 465164, 550025, 581455, 628600, 664520, 814037, 830650, 880040, 930328, 1100050, 1162910, 1628074, 1661300, 2200100, 2325820, 2907275, 3256148, 3322600, 4070185, 4400200, 4651640, 5814550, 6512296, 8140370, 11629100, 16280740, 20350925, 23258200, 32561480, 40701850, 81403700, 162807400]

約数ペア:

[(1, 162807400), (2, 81403700), (4, 40701850), (5, 32561480), (7, 23258200), (8, 20350925), (10, 16280740), (14, 11629100), (20, 8140370), (25, 6512296), (28, 5814550), (35, 4651640), (37, 4400200), (40, 4070185), (49, 3322600), (50, 3256148), (56, 2907275), (70, 2325820), (74, 2200100), (98, 1661300), (100, 1628074), (140, 1162910), (148, 1100050), (175, 930328), (185, 880040), (196, 830650), (200, 814037), (245, 664520), (259, 628600), (280, 581455), (296, 550025), (350, 465164), (370, 440020), (392, 415325), (449, 362600), (490, 332260), (518, 314300), (700, 232582), (740, 220010), (898, 181300), (925, 176008), (980, 166130), (1036, 157150), (1225, 132904), (1295, 125720), (1400, 116291), (1480, 110005), (1796, 90650), (1813, 89800), (1850, 88004), (1960, 83065), (2072, 78575), (2245, 72520), (2450, 66452), (2590, 62860), (3143, 51800), (3592, 45325), (3626, 44900), (3700, 44002), (4490, 36260), (4900, 33226), (5180, 31430), (6286, 25900), (6475, 25144), (7252, 22450), (7400, 22001), (8980, 18130), (9065, 17960), (9800, 16613), (10360, 15715), (11225, 14504), (12572, 12950)]