109305820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 252531216

約数和(自身を除く): 143225396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 292, 338, 365, 443, 676, 730, 845, 886, 949, 1460, 1690, 1772, 1898, 2215, 3380, 3796, 4430, 4745, 5759, 8860, 9490, 11518, 12337, 18980, 23036, 24674, 28795, 32339, 49348, 57590, 61685, 64678, 74867, 115180, 123370, 129356, 149734, 161695, 246740, 299468, 323390, 374335, 420407, 646780, 748670, 840814, 1497340, 1681628, 2102035, 4204070, 5465291, 8408140, 10930582, 21861164, 27326455, 54652910, 109305820]

約数ペア:

[(1, 109305820), (2, 54652910), (4, 27326455), (5, 21861164), (10, 10930582), (13, 8408140), (20, 5465291), (26, 4204070), (52, 2102035), (65, 1681628), (73, 1497340), (130, 840814), (146, 748670), (169, 646780), (260, 420407), (292, 374335), (338, 323390), (365, 299468), (443, 246740), (676, 161695), (730, 149734), (845, 129356), (886, 123370), (949, 115180), (1460, 74867), (1690, 64678), (1772, 61685), (1898, 57590), (2215, 49348), (3380, 32339), (3796, 28795), (4430, 24674), (4745, 23036), (5759, 18980), (8860, 12337), (9490, 11518)]