69688920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82963}}^1$

素因数の和:82984

約数の個数: 64

約数和(自身を含む): 238936320

約数和(自身を除く): 169247400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82963, 165926, 248889, 331852, 414815, 497778, 580741, 663704, 829630, 995556, 1161482, 1244445, 1659260, 1742223, 1991112, 2322964, 2488890, 2903705, 3318520, 3484446, 4645928, 4977780, 5807410, 6968892, 8711115, 9955560, 11614820, 13937784, 17422230, 23229640, 34844460, 69688920]

約数ペア:

[(1, 69688920), (2, 34844460), (3, 23229640), (4, 17422230), (5, 13937784), (6, 11614820), (7, 9955560), (8, 8711115), (10, 6968892), (12, 5807410), (14, 4977780), (15, 4645928), (20, 3484446), (21, 3318520), (24, 2903705), (28, 2488890), (30, 2322964), (35, 1991112), (40, 1742223), (42, 1659260), (56, 1244445), (60, 1161482), (70, 995556), (84, 829630), (105, 663704), (120, 580741), (140, 497778), (168, 414815), (210, 331852), (280, 248889), (420, 165926), (840, 82963)]