172783270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 350438400

約数和(自身を除く): 177655130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 79, 110, 118, 158, 295, 337, 395, 590, 649, 674, 790, 869, 1298, 1685, 1738, 3245, 3370, 3707, 4345, 4661, 6490, 7414, 8690, 9322, 18535, 19883, 23305, 26623, 37070, 39766, 46610, 51271, 53246, 99415, 102542, 133115, 198830, 218713, 256355, 266230, 292853, 437426, 512710, 585706, 1093565, 1464265, 1570757, 2187130, 2928530, 3141514, 7853785, 15707570, 17278327, 34556654, 86391635, 172783270]

約数ペア:

[(1, 172783270), (2, 86391635), (5, 34556654), (10, 17278327), (11, 15707570), (22, 7853785), (55, 3141514), (59, 2928530), (79, 2187130), (110, 1570757), (118, 1464265), (158, 1093565), (295, 585706), (337, 512710), (395, 437426), (590, 292853), (649, 266230), (674, 256355), (790, 218713), (869, 198830), (1298, 133115), (1685, 102542), (1738, 99415), (3245, 53246), (3370, 51271), (3707, 46610), (4345, 39766), (4661, 37070), (6490, 26623), (7414, 23305), (8690, 19883), (9322, 18535)]