70689220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2393}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 170529408

約数和(自身を除く): 99840188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2393, 2954, 4220, 4786, 5908, 7385, 9572, 11965, 14770, 16751, 23930, 29540, 33502, 47860, 67004, 83755, 167510, 335020, 504923, 1009846, 2019692, 2524615, 3534461, 5049230, 7068922, 10098460, 14137844, 17672305, 35344610, 70689220]

約数ペア:

[(1, 70689220), (2, 35344610), (4, 17672305), (5, 14137844), (7, 10098460), (10, 7068922), (14, 5049230), (20, 3534461), (28, 2524615), (35, 2019692), (70, 1009846), (140, 504923), (211, 335020), (422, 167510), (844, 83755), (1055, 67004), (1477, 47860), (2110, 33502), (2393, 29540), (2954, 23930), (4220, 16751), (4786, 14770), (5908, 11965), (7385, 9572)]