70478709

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^2$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 112756032

約数和(自身を除く): 42277323

約数列:

[1, 3, 7, 21, 47, 49, 101, 141, 147, 303, 329, 707, 987, 2121, 2303, 4747, 4949, 6909, 10201, 14241, 14847, 30603, 33229, 71407, 99687, 214221, 232603, 479447, 499849, 697809, 1438341, 1499547, 3356129, 10068387, 23492903, 70478709]

約数ペア:

[(1, 70478709), (3, 23492903), (7, 10068387), (21, 3356129), (47, 1499547), (49, 1438341), (101, 697809), (141, 499849), (147, 479447), (303, 232603), (329, 214221), (707, 99687), (987, 71407), (2121, 33229), (2303, 30603), (4747, 14847), (4949, 14241), (6909, 10201)]