67332620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 146915328

約数和(自身を除く): 79582708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 487, 620, 892, 974, 1115, 1948, 2230, 2435, 4460, 4870, 6913, 9740, 13826, 15097, 27652, 30194, 34565, 60388, 69130, 75485, 108601, 138260, 150970, 217202, 301940, 434404, 543005, 1086010, 2172020, 3366631, 6733262, 13466524, 16833155, 33666310, 67332620]

約数ペア:

[(1, 67332620), (2, 33666310), (4, 16833155), (5, 13466524), (10, 6733262), (20, 3366631), (31, 2172020), (62, 1086010), (124, 543005), (155, 434404), (223, 301940), (310, 217202), (446, 150970), (487, 138260), (620, 108601), (892, 75485), (974, 69130), (1115, 60388), (1948, 34565), (2230, 30194), (2435, 27652), (4460, 15097), (4870, 13826), (6913, 9740)]