86894920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 150324920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 103, 115, 131, 140, 161, 184, 206, 230, 262, 280, 322, 412, 460, 515, 524, 644, 655, 721, 805, 824, 917, 920, 1030, 1048, 1288, 1310, 1442, 1610, 1834, 2060, 2369, 2620, 2884, 3013, 3220, 3605, 3668, 4120, 4585, 4738, 5240, 5768, 6026, 6440, 7210, 7336, 9170, 9476, 11845, 12052, 13493, 14420, 15065, 16583, 18340, 18952, 21091, 23690, 24104, 26986, 28840, 30130, 33166, 36680, 42182, 47380, 53972, 60260, 66332, 67465, 82915, 84364, 94451, 94760, 105455, 107944, 120520, 132664, 134930, 165830, 168728, 188902, 210910, 269860, 310339, 331660, 377804, 421820, 472255, 539720, 620678, 663320, 755608, 843640, 944510, 1241356, 1551695, 1889020, 2172373, 2482712, 3103390, 3778040, 4344746, 6206780, 8689492, 10861865, 12413560, 17378984, 21723730, 43447460, 86894920]

約数ペア:

[(1, 86894920), (2, 43447460), (4, 21723730), (5, 17378984), (7, 12413560), (8, 10861865), (10, 8689492), (14, 6206780), (20, 4344746), (23, 3778040), (28, 3103390), (35, 2482712), (40, 2172373), (46, 1889020), (56, 1551695), (70, 1241356), (92, 944510), (103, 843640), (115, 755608), (131, 663320), (140, 620678), (161, 539720), (184, 472255), (206, 421820), (230, 377804), (262, 331660), (280, 310339), (322, 269860), (412, 210910), (460, 188902), (515, 168728), (524, 165830), (644, 134930), (655, 132664), (721, 120520), (805, 107944), (824, 105455), (917, 94760), (920, 94451), (1030, 84364), (1048, 82915), (1288, 67465), (1310, 66332), (1442, 60260), (1610, 53972), (1834, 47380), (2060, 42182), (2369, 36680), (2620, 33166), (2884, 30130), (3013, 28840), (3220, 26986), (3605, 24104), (3668, 23690), (4120, 21091), (4585, 18952), (4738, 18340), (5240, 16583), (5768, 15065), (6026, 14420), (6440, 13493), (7210, 12052), (7336, 11845), (9170, 9476)]