7118920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 18516600

約数和(自身を除く): 11397680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 232, 290, 323, 340, 361, 380, 493, 551, 580, 646, 680, 722, 760, 986, 1102, 1160, 1292, 1444, 1615, 1805, 1972, 2204, 2465, 2584, 2755, 2888, 3230, 3610, 3944, 4408, 4930, 5510, 6137, 6460, 7220, 9367, 9860, 10469, 11020, 12274, 12920, 14440, 18734, 19720, 20938, 22040, 24548, 30685, 37468, 41876, 46835, 49096, 52345, 61370, 74936, 83752, 93670, 104690, 122740, 177973, 187340, 209380, 245480, 355946, 374680, 418760, 711892, 889865, 1423784, 1779730, 3559460, 7118920]

約数ペア:

[(1, 7118920), (2, 3559460), (4, 1779730), (5, 1423784), (8, 889865), (10, 711892), (17, 418760), (19, 374680), (20, 355946), (29, 245480), (34, 209380), (38, 187340), (40, 177973), (58, 122740), (68, 104690), (76, 93670), (85, 83752), (95, 74936), (116, 61370), (136, 52345), (145, 49096), (152, 46835), (170, 41876), (190, 37468), (232, 30685), (290, 24548), (323, 22040), (340, 20938), (361, 19720), (380, 18734), (493, 14440), (551, 12920), (580, 12274), (646, 11020), (680, 10469), (722, 9860), (760, 9367), (986, 7220), (1102, 6460), (1160, 6137), (1292, 5510), (1444, 4930), (1615, 4408), (1805, 3944), (1972, 3610), (2204, 3230), (2465, 2888), (2584, 2755)]