165606910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29947}}^1$

素因数の和:30040

約数の個数: 32

約数和(自身を含む): 345000960

約数和(自身を除く): 179394050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 29947, 59894, 149735, 209629, 299470, 419258, 1048145, 2096290, 2365813, 4731626, 11829065, 16560691, 23658130, 33121382, 82803455, 165606910]

約数ペア:

[(1, 165606910), (2, 82803455), (5, 33121382), (7, 23658130), (10, 16560691), (14, 11829065), (35, 4731626), (70, 2365813), (79, 2096290), (158, 1048145), (395, 419258), (553, 299470), (790, 209629), (1106, 149735), (2765, 59894), (5530, 29947)]