84142660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 210325248

約数和(自身を除く): 126182588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 107, 137, 140, 164, 205, 214, 274, 287, 410, 428, 535, 548, 574, 685, 749, 820, 959, 1070, 1148, 1370, 1435, 1498, 1918, 2140, 2740, 2870, 2996, 3745, 3836, 4387, 4795, 5617, 5740, 7490, 8774, 9590, 11234, 14659, 14980, 17548, 19180, 21935, 22468, 28085, 29318, 30709, 39319, 43870, 56170, 58636, 61418, 73295, 78638, 87740, 102613, 112340, 122836, 146590, 153545, 157276, 196595, 205226, 293180, 307090, 393190, 410452, 513065, 601019, 614180, 786380, 1026130, 1202038, 2052260, 2404076, 3005095, 4207133, 6010190, 8414266, 12020380, 16828532, 21035665, 42071330, 84142660]

約数ペア:

[(1, 84142660), (2, 42071330), (4, 21035665), (5, 16828532), (7, 12020380), (10, 8414266), (14, 6010190), (20, 4207133), (28, 3005095), (35, 2404076), (41, 2052260), (70, 1202038), (82, 1026130), (107, 786380), (137, 614180), (140, 601019), (164, 513065), (205, 410452), (214, 393190), (274, 307090), (287, 293180), (410, 205226), (428, 196595), (535, 157276), (548, 153545), (574, 146590), (685, 122836), (749, 112340), (820, 102613), (959, 87740), (1070, 78638), (1148, 73295), (1370, 61418), (1435, 58636), (1498, 56170), (1918, 43870), (2140, 39319), (2740, 30709), (2870, 29318), (2996, 28085), (3745, 22468), (3836, 21935), (4387, 19180), (4795, 17548), (5617, 14980), (5740, 14659), (7490, 11234), (8774, 9590)]