86838920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 224104320

約数和(自身を除く): 137265400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 593, 1046, 1186, 2092, 2372, 2615, 2965, 3661, 4151, 4184, 4744, 5230, 5930, 7322, 8302, 10460, 11860, 14644, 16604, 18305, 20755, 20920, 23720, 29288, 33208, 36610, 41510, 73220, 83020, 146440, 166040, 310139, 620278, 1240556, 1550695, 2170973, 2481112, 3101390, 4341946, 6202780, 8683892, 10854865, 12405560, 17367784, 21709730, 43419460, 86838920]

約数ペア:

[(1, 86838920), (2, 43419460), (4, 21709730), (5, 17367784), (7, 12405560), (8, 10854865), (10, 8683892), (14, 6202780), (20, 4341946), (28, 3101390), (35, 2481112), (40, 2170973), (56, 1550695), (70, 1240556), (140, 620278), (280, 310139), (523, 166040), (593, 146440), (1046, 83020), (1186, 73220), (2092, 41510), (2372, 36610), (2615, 33208), (2965, 29288), (3661, 23720), (4151, 20920), (4184, 20755), (4744, 18305), (5230, 16604), (5930, 14644), (7322, 11860), (8302, 10460)]