67421770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 136515456

約数和(自身を除く): 69093686

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 107, 130, 131, 185, 214, 262, 370, 481, 535, 655, 962, 1070, 1310, 1391, 1703, 2405, 2782, 3406, 3959, 4810, 4847, 6955, 7918, 8515, 9694, 13910, 14017, 17030, 19795, 24235, 28034, 39590, 48470, 51467, 63011, 70085, 102934, 126022, 140170, 182221, 257335, 315055, 364442, 514670, 518629, 630110, 911105, 1037258, 1822210, 2593145, 5186290, 6742177, 13484354, 33710885, 67421770]

約数ペア:

[(1, 67421770), (2, 33710885), (5, 13484354), (10, 6742177), (13, 5186290), (26, 2593145), (37, 1822210), (65, 1037258), (74, 911105), (107, 630110), (130, 518629), (131, 514670), (185, 364442), (214, 315055), (262, 257335), (370, 182221), (481, 140170), (535, 126022), (655, 102934), (962, 70085), (1070, 63011), (1310, 51467), (1391, 48470), (1703, 39590), (2405, 28034), (2782, 24235), (3406, 19795), (3959, 17030), (4810, 14017), (4847, 13910), (6955, 9694), (7918, 8515)]