65364460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 157389120

約数和(自身を除く): 92024660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1109, 1684, 2105, 2218, 2947, 4210, 4436, 5545, 5894, 7763, 8420, 11090, 11788, 14735, 15526, 22180, 29470, 31052, 38815, 58940, 77630, 155260, 466889, 933778, 1867556, 2334445, 3268223, 4668890, 6536446, 9337780, 13072892, 16341115, 32682230, 65364460]

約数ペア:

[(1, 65364460), (2, 32682230), (4, 16341115), (5, 13072892), (7, 9337780), (10, 6536446), (14, 4668890), (20, 3268223), (28, 2334445), (35, 1867556), (70, 933778), (140, 466889), (421, 155260), (842, 77630), (1109, 58940), (1684, 38815), (2105, 31052), (2218, 29470), (2947, 22180), (4210, 15526), (4436, 14735), (5545, 11788), (5894, 11090), (7763, 8420)]