297730370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{857}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 625018680

約数和(自身を除く): 327288310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 709, 857, 1418, 1714, 3545, 4285, 4963, 5999, 7090, 8570, 9926, 11998, 24815, 29995, 34741, 41993, 49630, 59990, 69482, 83986, 173705, 209965, 347410, 419930, 607613, 1215226, 3038065, 4253291, 6076130, 8506582, 21266455, 29773037, 42532910, 59546074, 148865185, 297730370]

約数ペア:

[(1, 297730370), (2, 148865185), (5, 59546074), (7, 42532910), (10, 29773037), (14, 21266455), (35, 8506582), (49, 6076130), (70, 4253291), (98, 3038065), (245, 1215226), (490, 607613), (709, 419930), (857, 347410), (1418, 209965), (1714, 173705), (3545, 83986), (4285, 69482), (4963, 59990), (5999, 49630), (7090, 41993), (8570, 34741), (9926, 29995), (11998, 24815)]