42857710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 48950930

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 109, 137, 205, 218, 274, 287, 410, 545, 574, 685, 763, 959, 1090, 1370, 1435, 1526, 1918, 2870, 3815, 4469, 4795, 5617, 7630, 8938, 9590, 11234, 14933, 22345, 28085, 29866, 31283, 39319, 44690, 56170, 62566, 74665, 78638, 104531, 149330, 156415, 196595, 209062, 312830, 393190, 522655, 612253, 1045310, 1224506, 3061265, 4285771, 6122530, 8571542, 21428855, 42857710]

約数ペア:

[(1, 42857710), (2, 21428855), (5, 8571542), (7, 6122530), (10, 4285771), (14, 3061265), (35, 1224506), (41, 1045310), (70, 612253), (82, 522655), (109, 393190), (137, 312830), (205, 209062), (218, 196595), (274, 156415), (287, 149330), (410, 104531), (545, 78638), (574, 74665), (685, 62566), (763, 56170), (959, 44690), (1090, 39319), (1370, 31283), (1435, 29866), (1526, 28085), (1918, 22345), (2870, 14933), (3815, 11234), (4469, 9590), (4795, 8938), (5617, 7630)]