127978630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 255667104

約数和(自身を除く): 127688474

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 1847, 2665, 3694, 5330, 6929, 9235, 13858, 18470, 24011, 34645, 48022, 69290, 75727, 120055, 151454, 240110, 312143, 378635, 624286, 757270, 984451, 1560715, 1968902, 3121430, 4922255, 9844510, 12797863, 25595726, 63989315, 127978630]

約数ペア:

[(1, 127978630), (2, 63989315), (5, 25595726), (10, 12797863), (13, 9844510), (26, 4922255), (41, 3121430), (65, 1968902), (82, 1560715), (130, 984451), (169, 757270), (205, 624286), (338, 378635), (410, 312143), (533, 240110), (845, 151454), (1066, 120055), (1690, 75727), (1847, 69290), (2665, 48022), (3694, 34645), (5330, 24011), (6929, 18470), (9235, 13858)]