78130910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 48

約数和(自身を含む): 166507488

約数和(自身を除く): 88376578

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 4967, 7865, 9934, 15730, 24835, 49670, 54637, 64571, 109274, 129142, 273185, 322855, 546370, 601007, 645710, 710281, 1202014, 1420562, 3005035, 3551405, 6010070, 7102810, 7813091, 15626182, 39065455, 78130910]

約数ペア:

[(1, 78130910), (2, 39065455), (5, 15626182), (10, 7813091), (11, 7102810), (13, 6010070), (22, 3551405), (26, 3005035), (55, 1420562), (65, 1202014), (110, 710281), (121, 645710), (130, 601007), (143, 546370), (242, 322855), (286, 273185), (605, 129142), (715, 109274), (1210, 64571), (1430, 54637), (1573, 49670), (3146, 24835), (4967, 15730), (7865, 9934)]