169486520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{605309}}^1$

素因数の和:605327

約数の個数: 32

約数和(自身を含む): 435823200

約数和(自身を除く): 266336680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 605309, 1210618, 2421236, 3026545, 4237163, 4842472, 6053090, 8474326, 12106180, 16948652, 21185815, 24212360, 33897304, 42371630, 84743260, 169486520]

約数ペア:

[(1, 169486520), (2, 84743260), (4, 42371630), (5, 33897304), (7, 24212360), (8, 21185815), (10, 16948652), (14, 12106180), (20, 8474326), (28, 6053090), (35, 4842472), (40, 4237163), (56, 3026545), (70, 2421236), (140, 1210618), (280, 605309)]