156945460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10477}}^1$

素因数の和:10600

約数の個数: 48

約数和(自身を含む): 380225664

約数和(自身を除く): 223280204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10477, 14980, 20954, 41908, 52385, 73339, 104770, 146678, 209540, 293356, 366695, 733390, 1121039, 1466780, 2242078, 4484156, 5605195, 7847273, 11210390, 15694546, 22420780, 31389092, 39236365, 78472730, 156945460]

約数ペア:

[(1, 156945460), (2, 78472730), (4, 39236365), (5, 31389092), (7, 22420780), (10, 15694546), (14, 11210390), (20, 7847273), (28, 5605195), (35, 4484156), (70, 2242078), (107, 1466780), (140, 1121039), (214, 733390), (428, 366695), (535, 293356), (749, 209540), (1070, 146678), (1498, 104770), (2140, 73339), (2996, 52385), (3745, 41908), (7490, 20954), (10477, 14980)]