140890022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 130060378

約数列:

[1, 2, 7, 13, 14, 26, 41, 79, 82, 91, 158, 182, 239, 287, 478, 533, 553, 574, 1027, 1066, 1106, 1673, 2054, 3107, 3239, 3346, 3731, 6214, 6478, 7189, 7462, 9799, 14378, 18881, 19598, 21749, 22673, 37762, 42107, 43498, 45346, 68593, 84214, 127387, 132167, 137186, 245453, 254774, 264334, 294749, 490906, 589498, 774121, 891709, 1548242, 1718171, 1783418, 3436342, 5418847, 10063573, 10837694, 20127146, 70445011, 140890022]

約数ペア:

[(1, 140890022), (2, 70445011), (7, 20127146), (13, 10837694), (14, 10063573), (26, 5418847), (41, 3436342), (79, 1783418), (82, 1718171), (91, 1548242), (158, 891709), (182, 774121), (239, 589498), (287, 490906), (478, 294749), (533, 264334), (553, 254774), (574, 245453), (1027, 137186), (1066, 132167), (1106, 127387), (1673, 84214), (2054, 68593), (3107, 45346), (3239, 43498), (3346, 42107), (3731, 37762), (6214, 22673), (6478, 21749), (7189, 19598), (7462, 18881), (9799, 14378)]