77573820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2017}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 217653408

約数和(自身を除く): 140079588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2017, 2564, 3205, 3846, 4034, 6051, 6410, 7692, 8068, 9615, 10085, 12102, 12820, 19230, 20170, 24204, 30255, 38460, 40340, 60510, 121020, 1292897, 2585794, 3878691, 5171588, 6464485, 7757382, 12928970, 15514764, 19393455, 25857940, 38786910, 77573820]

約数ペア:

[(1, 77573820), (2, 38786910), (3, 25857940), (4, 19393455), (5, 15514764), (6, 12928970), (10, 7757382), (12, 6464485), (15, 5171588), (20, 3878691), (30, 2585794), (60, 1292897), (641, 121020), (1282, 60510), (1923, 40340), (2017, 38460), (2564, 30255), (3205, 24204), (3846, 20170), (4034, 19230), (6051, 12820), (6410, 12102), (7692, 10085), (8068, 9615)]