87061380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 281600256

約数和(自身を除く): 194538876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2137, 2716, 2910, 3395, 4074, 4274, 5820, 6411, 6790, 8148, 8548, 10185, 10685, 12822, 13580, 14959, 20370, 21370, 25644, 29918, 32055, 40740, 42740, 44877, 59836, 64110, 74795, 89754, 128220, 149590, 179508, 207289, 224385, 299180, 414578, 448770, 621867, 829156, 897540, 1036445, 1243734, 1451023, 2072890, 2487468, 2902046, 3109335, 4145780, 4353069, 5804092, 6218670, 7255115, 8706138, 12437340, 14510230, 17412276, 21765345, 29020460, 43530690, 87061380]

約数ペア:

[(1, 87061380), (2, 43530690), (3, 29020460), (4, 21765345), (5, 17412276), (6, 14510230), (7, 12437340), (10, 8706138), (12, 7255115), (14, 6218670), (15, 5804092), (20, 4353069), (21, 4145780), (28, 3109335), (30, 2902046), (35, 2487468), (42, 2072890), (60, 1451023), (70, 1243734), (84, 1036445), (97, 897540), (105, 829156), (140, 621867), (194, 448770), (210, 414578), (291, 299180), (388, 224385), (420, 207289), (485, 179508), (582, 149590), (679, 128220), (970, 89754), (1164, 74795), (1358, 64110), (1455, 59836), (1940, 44877), (2037, 42740), (2137, 40740), (2716, 32055), (2910, 29918), (3395, 25644), (4074, 21370), (4274, 20370), (5820, 14959), (6411, 13580), (6790, 12822), (8148, 10685), (8548, 10185)]