217539060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157637}}^1$

素因数の和:157672

約数の個数: 48

約数和(自身を含む): 635596416

約数和(自身を除く): 418057356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 157637, 315274, 472911, 630548, 788185, 945822, 1576370, 1891644, 2364555, 3152740, 3625651, 4729110, 7251302, 9458220, 10876953, 14502604, 18128255, 21753906, 36256510, 43507812, 54384765, 72513020, 108769530, 217539060]

約数ペア:

[(1, 217539060), (2, 108769530), (3, 72513020), (4, 54384765), (5, 43507812), (6, 36256510), (10, 21753906), (12, 18128255), (15, 14502604), (20, 10876953), (23, 9458220), (30, 7251302), (46, 4729110), (60, 3625651), (69, 3152740), (92, 2364555), (115, 1891644), (138, 1576370), (230, 945822), (276, 788185), (345, 630548), (460, 472911), (690, 315274), (1380, 157637)]