215337080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16363}}^1$

素因数の和:16428

約数の個数: 64

約数和(自身を含む): 565539840

約数和(自身を除く): 350202760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 16363, 32726, 65452, 81815, 114541, 130904, 163630, 229082, 327260, 458164, 572705, 654520, 769061, 916328, 1145410, 1538122, 2290820, 3076244, 3845305, 4581640, 5383427, 6152488, 7690610, 10766854, 15381220, 21533708, 26917135, 30762440, 43067416, 53834270, 107668540, 215337080]

約数ペア:

[(1, 215337080), (2, 107668540), (4, 53834270), (5, 43067416), (7, 30762440), (8, 26917135), (10, 21533708), (14, 15381220), (20, 10766854), (28, 7690610), (35, 6152488), (40, 5383427), (47, 4581640), (56, 3845305), (70, 3076244), (94, 2290820), (140, 1538122), (188, 1145410), (235, 916328), (280, 769061), (329, 654520), (376, 572705), (470, 458164), (658, 327260), (940, 229082), (1316, 163630), (1645, 130904), (1880, 114541), (2632, 81815), (3290, 65452), (6580, 32726), (13160, 16363)]