81856617990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8293477}}^1$

素因数の和:8293541

約数の個数: 64

約数和(自身を含む): 229298079744

約数和(自身を除く): 147441461754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 8293477, 16586954, 24880431, 41467385, 49760862, 58054339, 82934770, 116108678, 124402155, 174163017, 248804310, 290271695, 348326034, 389793419, 580543390, 779586838, 870815085, 1169380257, 1741630170, 1948967095, 2338760514, 2728553933, 3897934190, 5457107866, 5846901285, 8185661799, 11693802570, 13642769665, 16371323598, 27285539330, 40928308995, 81856617990]

約数ペア:

[(1, 81856617990), (2, 40928308995), (3, 27285539330), (5, 16371323598), (6, 13642769665), (7, 11693802570), (10, 8185661799), (14, 5846901285), (15, 5457107866), (21, 3897934190), (30, 2728553933), (35, 2338760514), (42, 1948967095), (47, 1741630170), (70, 1169380257), (94, 870815085), (105, 779586838), (141, 580543390), (210, 389793419), (235, 348326034), (282, 290271695), (329, 248804310), (470, 174163017), (658, 124402155), (705, 116108678), (987, 82934770), (1410, 58054339), (1645, 49760862), (1974, 41467385), (3290, 24880431), (4935, 16586954), (9870, 8293477)]