140697060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334993}}^1$

素因数の和:335012

約数の個数: 48

約数和(自身を含む): 450231936

約数和(自身を除く): 309534876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 334993, 669986, 1004979, 1339972, 1674965, 2009958, 2344951, 3349930, 4019916, 4689902, 5024895, 6699860, 7034853, 9379804, 10049790, 11724755, 14069706, 20099580, 23449510, 28139412, 35174265, 46899020, 70348530, 140697060]

約数ペア:

[(1, 140697060), (2, 70348530), (3, 46899020), (4, 35174265), (5, 28139412), (6, 23449510), (7, 20099580), (10, 14069706), (12, 11724755), (14, 10049790), (15, 9379804), (20, 7034853), (21, 6699860), (28, 5024895), (30, 4689902), (35, 4019916), (42, 3349930), (60, 2344951), (70, 2009958), (84, 1674965), (105, 1339972), (140, 1004979), (210, 669986), (420, 334993)]