180147170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135449}}^1$

素因数の和:135482

約数の個数: 32

約数和(自身を含む): 390096000

約数和(自身を除く): 209948830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 135449, 270898, 677245, 948143, 1354490, 1896286, 2573531, 4740715, 5147062, 9481430, 12867655, 18014717, 25735310, 36029434, 90073585, 180147170]

約数ペア:

[(1, 180147170), (2, 90073585), (5, 36029434), (7, 25735310), (10, 18014717), (14, 12867655), (19, 9481430), (35, 5147062), (38, 4740715), (70, 2573531), (95, 1896286), (133, 1354490), (190, 948143), (266, 677245), (665, 270898), (1330, 135449)]