64944410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 128024064

約数和(自身を除く): 63079654

約数列:

[1, 2, 5, 10, 23, 41, 46, 71, 82, 97, 115, 142, 194, 205, 230, 355, 410, 485, 710, 943, 970, 1633, 1886, 2231, 2911, 3266, 3977, 4462, 4715, 5822, 6887, 7954, 8165, 9430, 11155, 13774, 14555, 16330, 19885, 22310, 29110, 34435, 39770, 66953, 68870, 91471, 133906, 158401, 182942, 282367, 316802, 334765, 457355, 564734, 669530, 792005, 914710, 1411835, 1584010, 2823670, 6494441, 12988882, 32472205, 64944410]

約数ペア:

[(1, 64944410), (2, 32472205), (5, 12988882), (10, 6494441), (23, 2823670), (41, 1584010), (46, 1411835), (71, 914710), (82, 792005), (97, 669530), (115, 564734), (142, 457355), (194, 334765), (205, 316802), (230, 282367), (355, 182942), (410, 158401), (485, 133906), (710, 91471), (943, 68870), (970, 66953), (1633, 39770), (1886, 34435), (2231, 29110), (2911, 22310), (3266, 19885), (3977, 16330), (4462, 14555), (4715, 13774), (5822, 11155), (6887, 9430), (7954, 8165)]