74643170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 157101120

約数和(自身を除く): 82457950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 347, 439, 490, 694, 878, 1735, 2195, 2429, 3073, 3470, 4390, 4858, 6146, 12145, 15365, 17003, 21511, 24290, 30730, 34006, 43022, 85015, 107555, 152333, 170030, 215110, 304666, 761665, 1066331, 1523330, 2132662, 5331655, 7464317, 10663310, 14928634, 37321585, 74643170]

約数ペア:

[(1, 74643170), (2, 37321585), (5, 14928634), (7, 10663310), (10, 7464317), (14, 5331655), (35, 2132662), (49, 1523330), (70, 1066331), (98, 761665), (245, 304666), (347, 215110), (439, 170030), (490, 152333), (694, 107555), (878, 85015), (1735, 43022), (2195, 34006), (2429, 30730), (3073, 24290), (3470, 21511), (4390, 17003), (4858, 15365), (6146, 12145)]