8354990

素因数分解:

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

素因数の和:114

約数の個数: 72

約数和(自身を含む): 18898920

約数和(自身を除く): 10543930

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 59, 70, 85, 98, 118, 119, 170, 238, 245, 289, 295, 413, 490, 578, 590, 595, 826, 833, 1003, 1190, 1445, 1666, 2006, 2023, 2065, 2890, 2891, 4046, 4130, 4165, 5015, 5782, 7021, 8330, 10030, 10115, 14042, 14161, 14455, 17051, 20230, 28322, 28910, 34102, 35105, 49147, 70210, 70805, 85255, 98294, 119357, 141610, 170510, 238714, 245735, 491470, 596785, 835499, 1193570, 1670998, 4177495, 8354990]

約数ペア:

[(1, 8354990), (2, 4177495), (5, 1670998), (7, 1193570), (10, 835499), (14, 596785), (17, 491470), (34, 245735), (35, 238714), (49, 170510), (59, 141610), (70, 119357), (85, 98294), (98, 85255), (118, 70805), (119, 70210), (170, 49147), (238, 35105), (245, 34102), (289, 28910), (295, 28322), (413, 20230), (490, 17051), (578, 14455), (590, 14161), (595, 14042), (826, 10115), (833, 10030), (1003, 8330), (1190, 7021), (1445, 5782), (1666, 5015), (2006, 4165), (2023, 4130), (2065, 4046), (2890, 2891)]