491470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 1108080

約数和(自身を除く): 616610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 59, 70, 85, 98, 118, 119, 170, 238, 245, 295, 413, 490, 590, 595, 826, 833, 1003, 1190, 1666, 2006, 2065, 2891, 4130, 4165, 5015, 5782, 7021, 8330, 10030, 14042, 14455, 28910, 35105, 49147, 70210, 98294, 245735, 491470]

約数ペア:

[(1, 491470), (2, 245735), (5, 98294), (7, 70210), (10, 49147), (14, 35105), (17, 28910), (34, 14455), (35, 14042), (49, 10030), (59, 8330), (70, 7021), (85, 5782), (98, 5015), (118, 4165), (119, 4130), (170, 2891), (238, 2065), (245, 2006), (295, 1666), (413, 1190), (490, 1003), (590, 833), (595, 826)]