131802230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25793}}^1$

素因数の和:25880

約数の個数: 32

約数和(自身を含む): 274860864

約数和(自身を除く): 143058634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 25793, 51586, 128965, 180551, 257930, 361102, 902755, 1805510, 1882889, 3765778, 9414445, 13180223, 18828890, 26360446, 65901115, 131802230]

約数ペア:

[(1, 131802230), (2, 65901115), (5, 26360446), (7, 18828890), (10, 13180223), (14, 9414445), (35, 3765778), (70, 1882889), (73, 1805510), (146, 902755), (365, 361102), (511, 257930), (730, 180551), (1022, 128965), (2555, 51586), (5110, 25793)]