77055580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1103}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 185472000

約数和(自身を除く): 108416420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1103, 1996, 2206, 2495, 3493, 4412, 4990, 5515, 6986, 7721, 9980, 11030, 13972, 15442, 17465, 22060, 30884, 34930, 38605, 69860, 77210, 154420, 550397, 1100794, 2201588, 2751985, 3852779, 5503970, 7705558, 11007940, 15411116, 19263895, 38527790, 77055580]

約数ペア:

[(1, 77055580), (2, 38527790), (4, 19263895), (5, 15411116), (7, 11007940), (10, 7705558), (14, 5503970), (20, 3852779), (28, 2751985), (35, 2201588), (70, 1100794), (140, 550397), (499, 154420), (998, 77210), (1103, 69860), (1996, 38605), (2206, 34930), (2495, 30884), (3493, 22060), (4412, 17465), (4990, 15442), (5515, 13972), (6986, 11030), (7721, 9980)]