166037820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212869}}^1$

素因数の和:212894

約数の個数: 48

約数和(自身を含む): 500670240

約数和(自身を除く): 334632420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 212869, 425738, 638607, 851476, 1064345, 1277214, 2128690, 2554428, 2767297, 3193035, 4257380, 5534594, 6386070, 8301891, 11069188, 12772140, 13836485, 16603782, 27672970, 33207564, 41509455, 55345940, 83018910, 166037820]

約数ペア:

[(1, 166037820), (2, 83018910), (3, 55345940), (4, 41509455), (5, 33207564), (6, 27672970), (10, 16603782), (12, 13836485), (13, 12772140), (15, 11069188), (20, 8301891), (26, 6386070), (30, 5534594), (39, 4257380), (52, 3193035), (60, 2767297), (65, 2554428), (78, 2128690), (130, 1277214), (156, 1064345), (195, 851476), (260, 638607), (390, 425738), (780, 212869)]