71844780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3491}}^1$

素因数の和:3524

約数の個数: 96

約数和(自身を含む): 234662400

約数和(自身を除く): 162817620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3491, 4116, 5145, 6860, 6982, 10290, 10473, 13964, 17455, 20580, 20946, 24437, 34910, 41892, 48874, 52365, 69820, 73311, 97748, 104730, 122185, 146622, 171059, 209460, 244370, 293244, 342118, 366555, 488740, 513177, 684236, 733110, 855295, 1026354, 1197413, 1466220, 1710590, 2052708, 2394826, 2565885, 3421180, 3592239, 4789652, 5131770, 5987065, 7184478, 10263540, 11974130, 14368956, 17961195, 23948260, 35922390, 71844780]

約数ペア:

[(1, 71844780), (2, 35922390), (3, 23948260), (4, 17961195), (5, 14368956), (6, 11974130), (7, 10263540), (10, 7184478), (12, 5987065), (14, 5131770), (15, 4789652), (20, 3592239), (21, 3421180), (28, 2565885), (30, 2394826), (35, 2052708), (42, 1710590), (49, 1466220), (60, 1197413), (70, 1026354), (84, 855295), (98, 733110), (105, 684236), (140, 513177), (147, 488740), (196, 366555), (210, 342118), (245, 293244), (294, 244370), (343, 209460), (420, 171059), (490, 146622), (588, 122185), (686, 104730), (735, 97748), (980, 73311), (1029, 69820), (1372, 52365), (1470, 48874), (1715, 41892), (2058, 34910), (2940, 24437), (3430, 20946), (3491, 20580), (4116, 17455), (5145, 13964), (6860, 10473), (6982, 10290)]