69611780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1021}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 167575296

約数和(自身を除く): 97963516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1021, 1948, 2042, 2435, 3409, 4084, 4870, 5105, 6818, 7147, 9740, 10210, 13636, 14294, 17045, 20420, 28588, 34090, 35735, 68180, 71470, 142940, 497227, 994454, 1988908, 2486135, 3480589, 4972270, 6961178, 9944540, 13922356, 17402945, 34805890, 69611780]

約数ペア:

[(1, 69611780), (2, 34805890), (4, 17402945), (5, 13922356), (7, 9944540), (10, 6961178), (14, 4972270), (20, 3480589), (28, 2486135), (35, 1988908), (70, 994454), (140, 497227), (487, 142940), (974, 71470), (1021, 68180), (1948, 35735), (2042, 34090), (2435, 28588), (3409, 20420), (4084, 17045), (4870, 14294), (5105, 13636), (6818, 10210), (7147, 9740)]