105451640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 273240000

約数和(自身を除く): 167788360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 2749, 3836, 4795, 5480, 5498, 7672, 9590, 10996, 13745, 19180, 19243, 21992, 27490, 38360, 38486, 54980, 76972, 96215, 109960, 153944, 192430, 376613, 384860, 753226, 769720, 1506452, 1883065, 2636291, 3012904, 3766130, 5272582, 7532260, 10545164, 13181455, 15064520, 21090328, 26362910, 52725820, 105451640]

約数ペア:

[(1, 105451640), (2, 52725820), (4, 26362910), (5, 21090328), (7, 15064520), (8, 13181455), (10, 10545164), (14, 7532260), (20, 5272582), (28, 3766130), (35, 3012904), (40, 2636291), (56, 1883065), (70, 1506452), (137, 769720), (140, 753226), (274, 384860), (280, 376613), (548, 192430), (685, 153944), (959, 109960), (1096, 96215), (1370, 76972), (1918, 54980), (2740, 38486), (2749, 38360), (3836, 27490), (4795, 21992), (5480, 19243), (5498, 19180), (7672, 13745), (9590, 10996)]