255025610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 561883392

約数和(自身を除く): 306857782

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 97, 115, 142, 161, 194, 230, 322, 355, 485, 497, 529, 679, 710, 805, 970, 994, 1058, 1358, 1610, 1633, 2231, 2485, 2645, 3266, 3395, 3703, 4462, 4970, 5290, 6790, 6887, 7406, 8165, 11155, 11431, 13774, 15617, 16330, 18515, 22310, 22862, 31234, 34435, 37030, 37559, 48209, 51313, 57155, 68870, 75118, 78085, 96418, 102626, 114310, 156170, 158401, 187795, 241045, 256565, 262913, 316802, 359191, 375590, 482090, 513130, 525826, 718382, 792005, 1108807, 1314565, 1584010, 1795955, 2217614, 2629130, 3591910, 3643223, 5544035, 7286446, 11088070, 18216115, 25502561, 36432230, 51005122, 127512805, 255025610]

約数ペア:

[(1, 255025610), (2, 127512805), (5, 51005122), (7, 36432230), (10, 25502561), (14, 18216115), (23, 11088070), (35, 7286446), (46, 5544035), (70, 3643223), (71, 3591910), (97, 2629130), (115, 2217614), (142, 1795955), (161, 1584010), (194, 1314565), (230, 1108807), (322, 792005), (355, 718382), (485, 525826), (497, 513130), (529, 482090), (679, 375590), (710, 359191), (805, 316802), (970, 262913), (994, 256565), (1058, 241045), (1358, 187795), (1610, 158401), (1633, 156170), (2231, 114310), (2485, 102626), (2645, 96418), (3266, 78085), (3395, 75118), (3703, 68870), (4462, 57155), (4970, 51313), (5290, 48209), (6790, 37559), (6887, 37030), (7406, 34435), (8165, 31234), (11155, 22862), (11431, 22310), (13774, 18515), (15617, 16330)]