155575910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 338909184

約数和(自身を除く): 183333274

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 322, 355, 497, 710, 805, 994, 1361, 1610, 1633, 2485, 2722, 3266, 4970, 6805, 8165, 9527, 11431, 13610, 16330, 19054, 22862, 31303, 47635, 57155, 62606, 95270, 96631, 114310, 156515, 193262, 219121, 313030, 438242, 483155, 676417, 966310, 1095605, 1352834, 2191210, 2222513, 3382085, 4445026, 6764170, 11112565, 15557591, 22225130, 31115182, 77787955, 155575910]

約数ペア:

[(1, 155575910), (2, 77787955), (5, 31115182), (7, 22225130), (10, 15557591), (14, 11112565), (23, 6764170), (35, 4445026), (46, 3382085), (70, 2222513), (71, 2191210), (115, 1352834), (142, 1095605), (161, 966310), (230, 676417), (322, 483155), (355, 438242), (497, 313030), (710, 219121), (805, 193262), (994, 156515), (1361, 114310), (1610, 96631), (1633, 95270), (2485, 62606), (2722, 57155), (3266, 47635), (4970, 31303), (6805, 22862), (8165, 19054), (9527, 16330), (11431, 13610)]