72156210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343601}}^1$

素因数の和:343618

約数の個数: 32

約数和(自身を含む): 197914752

約数和(自身を除く): 125758542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343601, 687202, 1030803, 1718005, 2061606, 2405207, 3436010, 4810414, 5154015, 7215621, 10308030, 12026035, 14431242, 24052070, 36078105, 72156210]

約数ペア:

[(1, 72156210), (2, 36078105), (3, 24052070), (5, 14431242), (6, 12026035), (7, 10308030), (10, 7215621), (14, 5154015), (15, 4810414), (21, 3436010), (30, 2405207), (35, 2061606), (42, 1718005), (70, 1030803), (105, 687202), (210, 343601)]