67939380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 206754912

約数和(自身を除く): 138815532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 643, 1174, 1286, 1761, 1929, 2348, 2572, 2935, 3215, 3522, 3858, 5283, 5787, 5870, 6430, 7044, 7716, 8805, 9645, 10566, 11574, 11740, 12860, 17610, 19290, 21132, 23148, 26415, 28935, 35220, 38580, 52830, 57870, 105660, 115740, 377441, 754882, 1132323, 1509764, 1887205, 2264646, 3396969, 3774410, 4529292, 5661615, 6793938, 7548820, 11323230, 13587876, 16984845, 22646460, 33969690, 67939380]

約数ペア:

[(1, 67939380), (2, 33969690), (3, 22646460), (4, 16984845), (5, 13587876), (6, 11323230), (9, 7548820), (10, 6793938), (12, 5661615), (15, 4529292), (18, 3774410), (20, 3396969), (30, 2264646), (36, 1887205), (45, 1509764), (60, 1132323), (90, 754882), (180, 377441), (587, 115740), (643, 105660), (1174, 57870), (1286, 52830), (1761, 38580), (1929, 35220), (2348, 28935), (2572, 26415), (2935, 23148), (3215, 21132), (3522, 19290), (3858, 17610), (5283, 12860), (5787, 11740), (5870, 11574), (6430, 10566), (7044, 9645), (7716, 8805)]