159931660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11777}}^1$

素因数の和:11890

約数の個数: 48

約数和(自身を含む): 387825984

約数和(自身を除く): 227894324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 11777, 13580, 23554, 47108, 58885, 82439, 117770, 164878, 235540, 329756, 412195, 824390, 1142369, 1648780, 2284738, 4569476, 5711845, 7996583, 11423690, 15993166, 22847380, 31986332, 39982915, 79965830, 159931660]

約数ペア:

[(1, 159931660), (2, 79965830), (4, 39982915), (5, 31986332), (7, 22847380), (10, 15993166), (14, 11423690), (20, 7996583), (28, 5711845), (35, 4569476), (70, 2284738), (97, 1648780), (140, 1142369), (194, 824390), (388, 412195), (485, 329756), (679, 235540), (970, 164878), (1358, 117770), (1940, 82439), (2716, 58885), (3395, 47108), (6790, 23554), (11777, 13580)]