77673820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79259}}^1$

素因数の和:79282

約数の個数: 36

約数和(自身を含む): 189748440

約数和(自身を除く): 112074620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79259, 158518, 317036, 396295, 554813, 792590, 1109626, 1585180, 2219252, 2774065, 3883691, 5548130, 7767382, 11096260, 15534764, 19418455, 38836910, 77673820]

約数ペア:

[(1, 77673820), (2, 38836910), (4, 19418455), (5, 15534764), (7, 11096260), (10, 7767382), (14, 5548130), (20, 3883691), (28, 2774065), (35, 2219252), (49, 1585180), (70, 1109626), (98, 792590), (140, 554813), (196, 396295), (245, 317036), (490, 158518), (980, 79259)]