74942700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 250650624

約数和(自身を除く): 175707924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 140, 150, 175, 210, 254, 281, 300, 350, 381, 420, 508, 525, 562, 635, 700, 762, 843, 889, 1050, 1124, 1270, 1405, 1524, 1686, 1778, 1905, 1967, 2100, 2540, 2667, 2810, 3175, 3372, 3556, 3810, 3934, 4215, 4445, 5334, 5620, 5901, 6350, 7025, 7620, 7868, 8430, 8890, 9525, 9835, 10668, 11802, 12700, 13335, 14050, 16860, 17780, 19050, 19670, 21075, 22225, 23604, 26670, 28100, 29505, 35687, 38100, 39340, 42150, 44450, 49175, 53340, 59010, 66675, 71374, 84300, 88900, 98350, 107061, 118020, 133350, 142748, 147525, 178435, 196700, 214122, 249809, 266700, 295050, 356870, 428244, 499618, 535305, 590100, 713740, 749427, 892175, 999236, 1070610, 1249045, 1498854, 1784350, 2141220, 2498090, 2676525, 2997708, 3568700, 3747135, 4996180, 5353050, 6245225, 7494270, 10706100, 12490450, 14988540, 18735675, 24980900, 37471350, 74942700]

約数ペア:

[(1, 74942700), (2, 37471350), (3, 24980900), (4, 18735675), (5, 14988540), (6, 12490450), (7, 10706100), (10, 7494270), (12, 6245225), (14, 5353050), (15, 4996180), (20, 3747135), (21, 3568700), (25, 2997708), (28, 2676525), (30, 2498090), (35, 2141220), (42, 1784350), (50, 1498854), (60, 1249045), (70, 1070610), (75, 999236), (84, 892175), (100, 749427), (105, 713740), (127, 590100), (140, 535305), (150, 499618), (175, 428244), (210, 356870), (254, 295050), (281, 266700), (300, 249809), (350, 214122), (381, 196700), (420, 178435), (508, 147525), (525, 142748), (562, 133350), (635, 118020), (700, 107061), (762, 98350), (843, 88900), (889, 84300), (1050, 71374), (1124, 66675), (1270, 59010), (1405, 53340), (1524, 49175), (1686, 44450), (1778, 42150), (1905, 39340), (1967, 38100), (2100, 35687), (2540, 29505), (2667, 28100), (2810, 26670), (3175, 23604), (3372, 22225), (3556, 21075), (3810, 19670), (3934, 19050), (4215, 17780), (4445, 16860), (5334, 14050), (5620, 13335), (5901, 12700), (6350, 11802), (7025, 10668), (7620, 9835), (7868, 9525), (8430, 8890)]