42020512155

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{2399}}^1$

素因数の和:3186

約数の個数: 80

約数和(自身を含む): 76700448000

約数和(自身を除く): 34679935845

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 709, 915, 1647, 2127, 2399, 2745, 3545, 4941, 6381, 7197, 8235, 10635, 11995, 19143, 21591, 24705, 31905, 35985, 43249, 57429, 64773, 95715, 107955, 129747, 146339, 194319, 216245, 287145, 323865, 389241, 439017, 648735, 731695, 971595, 1167723, 1317051, 1700891, 1946205, 2195085, 3503169, 3951153, 5102673, 5838615, 6585255, 8504455, 11853459, 15308019, 17515845, 19755765, 25513365, 45924057, 59267295, 76540095, 103754351, 137772171, 229620285, 311263053, 518771755, 688860855, 933789159, 1556315265, 2801367477, 4668945795, 8404102431, 14006837385, 42020512155]

約数ペア:

[(1, 42020512155), (3, 14006837385), (5, 8404102431), (9, 4668945795), (15, 2801367477), (27, 1556315265), (45, 933789159), (61, 688860855), (81, 518771755), (135, 311263053), (183, 229620285), (305, 137772171), (405, 103754351), (549, 76540095), (709, 59267295), (915, 45924057), (1647, 25513365), (2127, 19755765), (2399, 17515845), (2745, 15308019), (3545, 11853459), (4941, 8504455), (6381, 6585255), (7197, 5838615), (8235, 5102673), (10635, 3951153), (11995, 3503169), (19143, 2195085), (21591, 1946205), (24705, 1700891), (31905, 1317051), (35985, 1167723), (43249, 971595), (57429, 731695), (64773, 648735), (95715, 439017), (107955, 389241), (129747, 323865), (146339, 287145), (194319, 216245)]