170671490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 356106240

約数和(自身を除く): 185434750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 127, 190, 209, 254, 418, 635, 643, 1045, 1270, 1286, 1397, 2090, 2413, 2794, 3215, 4826, 6430, 6985, 7073, 12065, 12217, 13970, 14146, 24130, 24434, 26543, 35365, 53086, 61085, 70730, 81661, 122170, 132715, 134387, 163322, 265430, 268774, 408305, 671935, 816610, 898271, 1343870, 1551559, 1796542, 3103118, 4491355, 7757795, 8982710, 15515590, 17067149, 34134298, 85335745, 170671490]

約数ペア:

[(1, 170671490), (2, 85335745), (5, 34134298), (10, 17067149), (11, 15515590), (19, 8982710), (22, 7757795), (38, 4491355), (55, 3103118), (95, 1796542), (110, 1551559), (127, 1343870), (190, 898271), (209, 816610), (254, 671935), (418, 408305), (635, 268774), (643, 265430), (1045, 163322), (1270, 134387), (1286, 132715), (1397, 122170), (2090, 81661), (2413, 70730), (2794, 61085), (3215, 53086), (4826, 35365), (6430, 26543), (6985, 24434), (7073, 24130), (12065, 14146), (12217, 13970)]