68381710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 130942656

約数和(自身を除く): 62560946

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 173, 235, 290, 346, 470, 841, 865, 1363, 1682, 1730, 2726, 4205, 5017, 6815, 8131, 8410, 10034, 13630, 16262, 25085, 39527, 40655, 50170, 79054, 81310, 145493, 197635, 235799, 290986, 395270, 471598, 727465, 1178995, 1454930, 2357990, 6838171, 13676342, 34190855, 68381710]

約数ペア:

[(1, 68381710), (2, 34190855), (5, 13676342), (10, 6838171), (29, 2357990), (47, 1454930), (58, 1178995), (94, 727465), (145, 471598), (173, 395270), (235, 290986), (290, 235799), (346, 197635), (470, 145493), (841, 81310), (865, 79054), (1363, 50170), (1682, 40655), (1730, 39527), (2726, 25085), (4205, 16262), (5017, 13630), (6815, 10034), (8131, 8410)]