6880090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 15184800

約数和(自身を除く): 8304710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 739, 931, 1330, 1478, 1862, 3695, 4655, 5173, 7390, 9310, 10346, 14041, 25865, 28082, 36211, 51730, 70205, 72422, 98287, 140410, 181055, 196574, 362110, 491435, 688009, 982870, 1376018, 3440045, 6880090]

約数ペア:

[(1, 6880090), (2, 3440045), (5, 1376018), (7, 982870), (10, 688009), (14, 491435), (19, 362110), (35, 196574), (38, 181055), (49, 140410), (70, 98287), (95, 72422), (98, 70205), (133, 51730), (190, 36211), (245, 28082), (266, 25865), (490, 14041), (665, 10346), (739, 9310), (931, 7390), (1330, 5173), (1478, 4655), (1862, 3695)]