168730185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 321366528

約数和(自身を除く): 152636343

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 1105, 1173, 1495, 1955, 2213, 3315, 4485, 5083, 5865, 6639, 11065, 15249, 25415, 28769, 33195, 37621, 50899, 76245, 86307, 112863, 143845, 152697, 188105, 254495, 431535, 489073, 564315, 661687, 763485, 865283, 1467219, 1985061, 2445365, 2595849, 3308435, 4326415, 7336095, 9925305, 11248679, 12979245, 33746037, 56243395, 168730185]

約数ペア:

[(1, 168730185), (3, 56243395), (5, 33746037), (13, 12979245), (15, 11248679), (17, 9925305), (23, 7336095), (39, 4326415), (51, 3308435), (65, 2595849), (69, 2445365), (85, 1985061), (115, 1467219), (195, 865283), (221, 763485), (255, 661687), (299, 564315), (345, 489073), (391, 431535), (663, 254495), (897, 188105), (1105, 152697), (1173, 143845), (1495, 112863), (1955, 86307), (2213, 76245), (3315, 50899), (4485, 37621), (5083, 33195), (5865, 28769), (6639, 25415), (11065, 15249)]