65760940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67103}}^1$

素因数の和:67126

約数の個数: 36

約数和(自身を含む): 160646976

約数和(自身を除く): 94886036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67103, 134206, 268412, 335515, 469721, 671030, 939442, 1342060, 1878884, 2348605, 3288047, 4697210, 6576094, 9394420, 13152188, 16440235, 32880470, 65760940]

約数ペア:

[(1, 65760940), (2, 32880470), (4, 16440235), (5, 13152188), (7, 9394420), (10, 6576094), (14, 4697210), (20, 3288047), (28, 2348605), (35, 1878884), (49, 1342060), (70, 939442), (98, 671030), (140, 469721), (196, 335515), (245, 268412), (490, 134206), (980, 67103)]