83389930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 173365920

約数和(自身を除く): 89975990

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 389, 442, 485, 778, 970, 1105, 1261, 1649, 1945, 2210, 2522, 3298, 3890, 5057, 6305, 6613, 8245, 10114, 12610, 13226, 16490, 21437, 25285, 33065, 37733, 42874, 50570, 66130, 75466, 85969, 107185, 171938, 188665, 214370, 377330, 429845, 490529, 641461, 859690, 981058, 1282922, 2452645, 3207305, 4905290, 6414610, 8338993, 16677986, 41694965, 83389930]

約数ペア:

[(1, 83389930), (2, 41694965), (5, 16677986), (10, 8338993), (13, 6414610), (17, 4905290), (26, 3207305), (34, 2452645), (65, 1282922), (85, 981058), (97, 859690), (130, 641461), (170, 490529), (194, 429845), (221, 377330), (389, 214370), (442, 188665), (485, 171938), (778, 107185), (970, 85969), (1105, 75466), (1261, 66130), (1649, 50570), (1945, 42874), (2210, 37733), (2522, 33065), (3298, 25285), (3890, 21437), (5057, 16490), (6305, 13226), (6613, 12610), (8245, 10114)]