75681580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22391}}^1$

素因数の和:22426

約数の個数: 36

約数和(自身を含む): 172104912

約数和(自身を除く): 96423332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22391, 44782, 89564, 111955, 223910, 291083, 447820, 582166, 1164332, 1455415, 2910830, 3784079, 5821660, 7568158, 15136316, 18920395, 37840790, 75681580]

約数ペア:

[(1, 75681580), (2, 37840790), (4, 18920395), (5, 15136316), (10, 7568158), (13, 5821660), (20, 3784079), (26, 2910830), (52, 1455415), (65, 1164332), (130, 582166), (169, 447820), (260, 291083), (338, 223910), (676, 111955), (845, 89564), (1690, 44782), (3380, 22391)]