253353310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20921}}^1$

素因数の和:21108

約数の個数: 32

約数和(自身を含む): 524221632

約数和(自身を除く): 270868322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 20921, 41842, 104605, 146447, 209210, 292894, 732235, 1464470, 3619333, 7238666, 18096665, 25335331, 36193330, 50670662, 126676655, 253353310]

約数ペア:

[(1, 253353310), (2, 126676655), (5, 50670662), (7, 36193330), (10, 25335331), (14, 18096665), (35, 7238666), (70, 3619333), (173, 1464470), (346, 732235), (865, 292894), (1211, 209210), (1730, 146447), (2422, 104605), (6055, 41842), (12110, 20921)]