82473860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 210288960

約数和(自身を除く): 127815100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3659, 4508, 5635, 7318, 11270, 14636, 18295, 22540, 25613, 36590, 51226, 73180, 84157, 102452, 128065, 168314, 179291, 256130, 336628, 358582, 420785, 512260, 589099, 717164, 841570, 896455, 1178198, 1683140, 1792910, 2356396, 2945495, 3585820, 4123693, 5890990, 8247386, 11781980, 16494772, 20618465, 41236930, 82473860]

約数ペア:

[(1, 82473860), (2, 41236930), (4, 20618465), (5, 16494772), (7, 11781980), (10, 8247386), (14, 5890990), (20, 4123693), (23, 3585820), (28, 2945495), (35, 2356396), (46, 1792910), (49, 1683140), (70, 1178198), (92, 896455), (98, 841570), (115, 717164), (140, 589099), (161, 512260), (196, 420785), (230, 358582), (245, 336628), (322, 256130), (460, 179291), (490, 168314), (644, 128065), (805, 102452), (980, 84157), (1127, 73180), (1610, 51226), (2254, 36590), (3220, 25613), (3659, 22540), (4508, 18295), (5635, 14636), (7318, 11270)]