71345470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145603}}^1$

素因数の和:145624

約数の個数: 24

約数和(自身を含む): 149389704

約数和(自身を除く): 78044234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145603, 291206, 728015, 1019221, 1456030, 2038442, 5096105, 7134547, 10192210, 14269094, 35672735, 71345470]

約数ペア:

[(1, 71345470), (2, 35672735), (5, 14269094), (7, 10192210), (10, 7134547), (14, 5096105), (35, 2038442), (49, 1456030), (70, 1019221), (98, 728015), (245, 291206), (490, 145603)]