164095060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 352658880

約数和(自身を除く): 188563820

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 139, 268, 278, 335, 556, 670, 695, 881, 1340, 1390, 1762, 2780, 3524, 4405, 8810, 9313, 17620, 18626, 37252, 46565, 59027, 93130, 118054, 122459, 186260, 236108, 244918, 295135, 489836, 590270, 612295, 1180540, 1224590, 2449180, 8204753, 16409506, 32819012, 41023765, 82047530, 164095060]

約数ペア:

[(1, 164095060), (2, 82047530), (4, 41023765), (5, 32819012), (10, 16409506), (20, 8204753), (67, 2449180), (134, 1224590), (139, 1180540), (268, 612295), (278, 590270), (335, 489836), (556, 295135), (670, 244918), (695, 236108), (881, 186260), (1340, 122459), (1390, 118054), (1762, 93130), (2780, 59027), (3524, 46565), (4405, 37252), (8810, 18626), (9313, 17620)]