66958740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 213909696

約数和(自身を除く): 146950956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 211, 215, 246, 258, 369, 387, 410, 422, 430, 492, 516, 615, 633, 645, 738, 774, 820, 844, 860, 1055, 1230, 1266, 1290, 1476, 1548, 1763, 1845, 1899, 1935, 2110, 2460, 2532, 2580, 3165, 3526, 3690, 3798, 3870, 4220, 5289, 6330, 7052, 7380, 7596, 7740, 8651, 8815, 9073, 9495, 10578, 12660, 15867, 17302, 17630, 18146, 18990, 21156, 25953, 26445, 27219, 31734, 34604, 35260, 36292, 37980, 43255, 45365, 51906, 52890, 54438, 63468, 77859, 79335, 81657, 86510, 90730, 103812, 105780, 108876, 129765, 136095, 155718, 158670, 163314, 173020, 181460, 259530, 272190, 311436, 317340, 326628, 371993, 389295, 408285, 519060, 544380, 743986, 778590, 816570, 1115979, 1487972, 1557180, 1633140, 1859965, 2231958, 3347937, 3719930, 4463916, 5579895, 6695874, 7439860, 11159790, 13391748, 16739685, 22319580, 33479370, 66958740]

約数ペア:

[(1, 66958740), (2, 33479370), (3, 22319580), (4, 16739685), (5, 13391748), (6, 11159790), (9, 7439860), (10, 6695874), (12, 5579895), (15, 4463916), (18, 3719930), (20, 3347937), (30, 2231958), (36, 1859965), (41, 1633140), (43, 1557180), (45, 1487972), (60, 1115979), (82, 816570), (86, 778590), (90, 743986), (123, 544380), (129, 519060), (164, 408285), (172, 389295), (180, 371993), (205, 326628), (211, 317340), (215, 311436), (246, 272190), (258, 259530), (369, 181460), (387, 173020), (410, 163314), (422, 158670), (430, 155718), (492, 136095), (516, 129765), (615, 108876), (633, 105780), (645, 103812), (738, 90730), (774, 86510), (820, 81657), (844, 79335), (860, 77859), (1055, 63468), (1230, 54438), (1266, 52890), (1290, 51906), (1476, 45365), (1548, 43255), (1763, 37980), (1845, 36292), (1899, 35260), (1935, 34604), (2110, 31734), (2460, 27219), (2532, 26445), (2580, 25953), (3165, 21156), (3526, 18990), (3690, 18146), (3798, 17630), (3870, 17302), (4220, 15867), (5289, 12660), (6330, 10578), (7052, 9495), (7380, 9073), (7596, 8815), (7740, 8651)]