71247470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 150822000

約数和(自身を除く): 79574530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 1499, 2998, 3395, 4753, 6790, 7495, 9506, 10493, 14990, 20986, 23765, 47530, 52465, 73451, 104930, 145403, 146902, 290806, 367255, 727015, 734510, 1017821, 1454030, 2035642, 5089105, 7124747, 10178210, 14249494, 35623735, 71247470]

約数ペア:

[(1, 71247470), (2, 35623735), (5, 14249494), (7, 10178210), (10, 7124747), (14, 5089105), (35, 2035642), (49, 1454030), (70, 1017821), (97, 734510), (98, 727015), (194, 367255), (245, 290806), (485, 146902), (490, 145403), (679, 104930), (970, 73451), (1358, 52465), (1499, 47530), (2998, 23765), (3395, 20986), (4753, 14990), (6790, 10493), (7495, 9506)]