67922530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 140434560

約数和(自身を除く): 72512030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 257, 494, 514, 535, 1070, 1235, 1285, 1391, 2033, 2470, 2570, 2782, 3341, 4066, 4883, 6682, 6955, 9766, 10165, 13910, 16705, 20330, 24415, 26429, 27499, 33410, 48830, 52858, 54998, 63479, 126958, 132145, 137495, 264290, 274990, 317395, 357487, 522481, 634790, 714974, 1044962, 1787435, 2612405, 3574870, 5224810, 6792253, 13584506, 33961265, 67922530]

約数ペア:

[(1, 67922530), (2, 33961265), (5, 13584506), (10, 6792253), (13, 5224810), (19, 3574870), (26, 2612405), (38, 1787435), (65, 1044962), (95, 714974), (107, 634790), (130, 522481), (190, 357487), (214, 317395), (247, 274990), (257, 264290), (494, 137495), (514, 132145), (535, 126958), (1070, 63479), (1235, 54998), (1285, 52858), (1391, 48830), (2033, 33410), (2470, 27499), (2570, 26429), (2782, 24415), (3341, 20330), (4066, 16705), (4883, 13910), (6682, 10165), (6955, 9766)]