77894220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8713}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 219592800

約数和(自身を除く): 141698580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8713, 8940, 17426, 26139, 34852, 43565, 52278, 87130, 104556, 130695, 174260, 261390, 522780, 1298237, 2596474, 3894711, 5192948, 6491185, 7789422, 12982370, 15578844, 19473555, 25964740, 38947110, 77894220]

約数ペア:

[(1, 77894220), (2, 38947110), (3, 25964740), (4, 19473555), (5, 15578844), (6, 12982370), (10, 7789422), (12, 6491185), (15, 5192948), (20, 3894711), (30, 2596474), (60, 1298237), (149, 522780), (298, 261390), (447, 174260), (596, 130695), (745, 104556), (894, 87130), (1490, 52278), (1788, 43565), (2235, 34852), (2980, 26139), (4470, 17426), (8713, 8940)]