173008990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9817

約数の個数: 64

約数和(自身を含む): 405181440

約数和(自身を除く): 232172450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 9769, 17710, 19538, 48845, 68383, 97690, 107459, 136766, 214918, 224687, 341915, 449374, 537295, 683830, 752213, 1074590, 1123435, 1504426, 1572809, 2246870, 2471557, 3145618, 3761065, 4943114, 7522130, 7864045, 12357785, 15728090, 17300899, 24715570, 34601798, 86504495, 173008990]

約数ペア:

[(1, 173008990), (2, 86504495), (5, 34601798), (7, 24715570), (10, 17300899), (11, 15728090), (14, 12357785), (22, 7864045), (23, 7522130), (35, 4943114), (46, 3761065), (55, 3145618), (70, 2471557), (77, 2246870), (110, 1572809), (115, 1504426), (154, 1123435), (161, 1074590), (230, 752213), (253, 683830), (322, 537295), (385, 449374), (506, 341915), (770, 224687), (805, 214918), (1265, 136766), (1610, 107459), (1771, 97690), (2530, 68383), (3542, 48845), (8855, 19538), (9769, 17710)]