147757960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1009}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 381052800

約数和(自身を除く): 233294840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1009, 1046, 2018, 2092, 2615, 3661, 4036, 4184, 5045, 5230, 7063, 7322, 8072, 10090, 10460, 14126, 14644, 18305, 20180, 20920, 28252, 29288, 35315, 36610, 40360, 56504, 70630, 73220, 141260, 146440, 282520, 527707, 1055414, 2110828, 2638535, 3693949, 4221656, 5277070, 7387898, 10554140, 14775796, 18469745, 21108280, 29551592, 36939490, 73878980, 147757960]

約数ペア:

[(1, 147757960), (2, 73878980), (4, 36939490), (5, 29551592), (7, 21108280), (8, 18469745), (10, 14775796), (14, 10554140), (20, 7387898), (28, 5277070), (35, 4221656), (40, 3693949), (56, 2638535), (70, 2110828), (140, 1055414), (280, 527707), (523, 282520), (1009, 146440), (1046, 141260), (2018, 73220), (2092, 70630), (2615, 56504), (3661, 40360), (4036, 36610), (4184, 35315), (5045, 29288), (5230, 28252), (7063, 20920), (7322, 20180), (8072, 18305), (10090, 14644), (10460, 14126)]