1247330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 2605824

約数和(自身を除く): 1358494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 173, 206, 346, 515, 721, 865, 1030, 1211, 1442, 1730, 2422, 3605, 6055, 7210, 12110, 17819, 35638, 89095, 124733, 178190, 249466, 623665, 1247330]

約数ペア:

[(1, 1247330), (2, 623665), (5, 249466), (7, 178190), (10, 124733), (14, 89095), (35, 35638), (70, 17819), (103, 12110), (173, 7210), (206, 6055), (346, 3605), (515, 2422), (721, 1730), (865, 1442), (1030, 1211)]