154906210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21258

約数の個数: 32

約数和(自身を含む): 302113152

約数和(自身を除く): 147206942

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21191, 42382, 105955, 211910, 360247, 720494, 911213, 1801235, 1822426, 3602470, 4556065, 9112130, 15490621, 30981242, 77453105, 154906210]

約数ペア:

[(1, 154906210), (2, 77453105), (5, 30981242), (10, 15490621), (17, 9112130), (34, 4556065), (43, 3602470), (85, 1822426), (86, 1801235), (170, 911213), (215, 720494), (430, 360247), (731, 211910), (1462, 105955), (3655, 42382), (7310, 21191)]