6979770140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 16939991040

約数和(自身を除く): 9960220900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 457, 508, 635, 859, 889, 914, 1270, 1718, 1778, 1828, 2285, 2540, 3199, 3436, 3556, 4295, 4445, 4570, 6013, 6398, 8590, 8890, 9140, 12026, 12796, 15995, 17180, 17780, 24052, 30065, 31990, 58039, 60130, 63980, 109093, 116078, 120260, 218186, 232156, 290195, 392563, 406273, 436372, 545465, 580390, 763651, 785126, 812546, 1090930, 1160780, 1527302, 1570252, 1625092, 1962815, 2031365, 2181860, 2747941, 3054604, 3818255, 3925630, 4062730, 5495882, 7636510, 7851260, 8125460, 10991764, 13739705, 15273020, 27479410, 49855501, 54958820, 99711002, 199422004, 249277505, 348988507, 498555010, 697977014, 997110020, 1395954028, 1744942535, 3489885070, 6979770140]

約数ペア:

[(1, 6979770140), (2, 3489885070), (4, 1744942535), (5, 1395954028), (7, 997110020), (10, 697977014), (14, 498555010), (20, 348988507), (28, 249277505), (35, 199422004), (70, 99711002), (127, 54958820), (140, 49855501), (254, 27479410), (457, 15273020), (508, 13739705), (635, 10991764), (859, 8125460), (889, 7851260), (914, 7636510), (1270, 5495882), (1718, 4062730), (1778, 3925630), (1828, 3818255), (2285, 3054604), (2540, 2747941), (3199, 2181860), (3436, 2031365), (3556, 1962815), (4295, 1625092), (4445, 1570252), (4570, 1527302), (6013, 1160780), (6398, 1090930), (8590, 812546), (8890, 785126), (9140, 763651), (12026, 580390), (12796, 545465), (15995, 436372), (17180, 406273), (17780, 392563), (24052, 290195), (30065, 232156), (31990, 218186), (58039, 120260), (60130, 116078), (63980, 109093)]