15679974660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{189509}}^1$

素因数の和:189725

約数の個数: 96

約数和(自身を含む): 50430885120

約数和(自身を除く): 34750910460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11820, 13790, 16548, 20685, 27580, 41370, 82740, 189509, 379018, 568527, 758036, 947545, 1137054, 1326563, 1895090, 2274108, 2653126, 2842635, 3790180, 3979689, 5306252, 5685270, 6632815, 7959378, 11370540, 13265630, 15918756, 19898445, 26531260, 37333273, 39796890, 74666546, 79593780, 111999819, 149333092, 186666365, 223999638, 261332911, 373332730, 447999276, 522665822, 559999095, 746665460, 783998733, 1045331644, 1119998190, 1306664555, 1567997466, 2239996380, 2613329110, 3135994932, 3919993665, 5226658220, 7839987330, 15679974660]

約数ペア:

[(1, 15679974660), (2, 7839987330), (3, 5226658220), (4, 3919993665), (5, 3135994932), (6, 2613329110), (7, 2239996380), (10, 1567997466), (12, 1306664555), (14, 1119998190), (15, 1045331644), (20, 783998733), (21, 746665460), (28, 559999095), (30, 522665822), (35, 447999276), (42, 373332730), (60, 261332911), (70, 223999638), (84, 186666365), (105, 149333092), (140, 111999819), (197, 79593780), (210, 74666546), (394, 39796890), (420, 37333273), (591, 26531260), (788, 19898445), (985, 15918756), (1182, 13265630), (1379, 11370540), (1970, 7959378), (2364, 6632815), (2758, 5685270), (2955, 5306252), (3940, 3979689), (4137, 3790180), (5516, 2842635), (5910, 2653126), (6895, 2274108), (8274, 1895090), (11820, 1326563), (13790, 1137054), (16548, 947545), (20685, 758036), (27580, 568527), (41370, 379018), (82740, 189509)]