54997320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 190045440

約数和(自身を除く): 135048120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 281, 420, 466, 562, 699, 840, 843, 932, 1124, 1165, 1398, 1405, 1631, 1686, 1864, 1967, 2248, 2330, 2796, 2810, 3262, 3372, 3495, 3934, 4215, 4660, 4893, 5592, 5620, 5901, 6524, 6744, 6990, 7868, 8155, 8430, 9320, 9786, 9835, 11240, 11802, 13048, 13980, 15736, 16310, 16860, 19572, 19670, 23604, 24465, 27960, 29505, 32620, 33720, 39144, 39340, 47208, 48930, 59010, 65240, 65473, 78680, 97860, 118020, 130946, 195720, 196419, 236040, 261892, 327365, 392838, 458311, 523784, 654730, 785676, 916622, 982095, 1309460, 1374933, 1571352, 1833244, 1964190, 2291555, 2618920, 2749866, 3666488, 3928380, 4583110, 5499732, 6874665, 7856760, 9166220, 10999464, 13749330, 18332440, 27498660, 54997320]

約数ペア:

[(1, 54997320), (2, 27498660), (3, 18332440), (4, 13749330), (5, 10999464), (6, 9166220), (7, 7856760), (8, 6874665), (10, 5499732), (12, 4583110), (14, 3928380), (15, 3666488), (20, 2749866), (21, 2618920), (24, 2291555), (28, 1964190), (30, 1833244), (35, 1571352), (40, 1374933), (42, 1309460), (56, 982095), (60, 916622), (70, 785676), (84, 654730), (105, 523784), (120, 458311), (140, 392838), (168, 327365), (210, 261892), (233, 236040), (280, 196419), (281, 195720), (420, 130946), (466, 118020), (562, 97860), (699, 78680), (840, 65473), (843, 65240), (932, 59010), (1124, 48930), (1165, 47208), (1398, 39340), (1405, 39144), (1631, 33720), (1686, 32620), (1864, 29505), (1967, 27960), (2248, 24465), (2330, 23604), (2796, 19670), (2810, 19572), (3262, 16860), (3372, 16310), (3495, 15736), (3934, 13980), (4215, 13048), (4660, 11802), (4893, 11240), (5592, 9835), (5620, 9786), (5901, 9320), (6524, 8430), (6744, 8155), (6990, 7868)]