77894940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41879}}^1$

素因数の和:41922

約数の個数: 48

約数和(自身を含む): 225146880

約数和(自身を除く): 147251940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 41879, 83758, 125637, 167516, 209395, 251274, 418790, 502548, 628185, 837580, 1256370, 1298249, 2512740, 2596498, 3894747, 5192996, 6491245, 7789494, 12982490, 15578988, 19473735, 25964980, 38947470, 77894940]

約数ペア:

[(1, 77894940), (2, 38947470), (3, 25964980), (4, 19473735), (5, 15578988), (6, 12982490), (10, 7789494), (12, 6491245), (15, 5192996), (20, 3894747), (30, 2596498), (31, 2512740), (60, 1298249), (62, 1256370), (93, 837580), (124, 628185), (155, 502548), (186, 418790), (310, 251274), (372, 209395), (465, 167516), (620, 125637), (930, 83758), (1860, 41879)]