69004280

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4943}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 155736000

約数和(自身を除く): 86731720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4943, 6980, 9886, 13960, 19772, 24715, 39544, 49430, 98860, 197720, 1725107, 3450214, 6900428, 8625535, 13800856, 17251070, 34502140, 69004280]

約数ペア:

[(1, 69004280), (2, 34502140), (4, 17251070), (5, 13800856), (8, 8625535), (10, 6900428), (20, 3450214), (40, 1725107), (349, 197720), (698, 98860), (1396, 49430), (1745, 39544), (2792, 24715), (3490, 19772), (4943, 13960), (6980, 9886)]