171444680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10531}}^1$

素因数の和:10590

約数の個数: 64

約数和(自身を含む): 432233280

約数和(自身を除く): 260788600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 10531, 16280, 21062, 42124, 52655, 84248, 105310, 115841, 210620, 231682, 389647, 421240, 463364, 579205, 779294, 926728, 1158410, 1558588, 1948235, 2316820, 3117176, 3896470, 4286117, 4633640, 7792940, 8572234, 15585880, 17144468, 21430585, 34288936, 42861170, 85722340, 171444680]

約数ペア:

[(1, 171444680), (2, 85722340), (4, 42861170), (5, 34288936), (8, 21430585), (10, 17144468), (11, 15585880), (20, 8572234), (22, 7792940), (37, 4633640), (40, 4286117), (44, 3896470), (55, 3117176), (74, 2316820), (88, 1948235), (110, 1558588), (148, 1158410), (185, 926728), (220, 779294), (296, 579205), (370, 463364), (407, 421240), (440, 389647), (740, 231682), (814, 210620), (1480, 115841), (1628, 105310), (2035, 84248), (3256, 52655), (4070, 42124), (8140, 21062), (10531, 16280)]