70983780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169009}}^1$

素因数の和:169028

約数の個数: 48

約数和(自身を含む): 227149440

約数和(自身を除く): 156165660

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, 169009, 338018, 507027, 676036, 845045, 1014054, 1183063, 1690090, 2028108, 2366126, 2535135, 3380180, 3549189, 4732252, 5070270, 5915315, 7098378, 10140540, 11830630, 14196756, 17745945, 23661260, 35491890, 70983780]

約数ペア:

[(1, 70983780), (2, 35491890), (3, 23661260), (4, 17745945), (5, 14196756), (6, 11830630), (7, 10140540), (10, 7098378), (12, 5915315), (14, 5070270), (15, 4732252), (20, 3549189), (21, 3380180), (28, 2535135), (30, 2366126), (35, 2028108), (42, 1690090), (60, 1183063), (70, 1014054), (84, 845045), (105, 676036), (140, 507027), (210, 338018), (420, 169009)]