187659540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6997}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 573136200

約数和(自身を除く): 385476660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 6997, 8940, 13410, 13994, 20991, 26820, 27988, 34985, 41982, 62973, 69970, 83964, 104955, 125946, 139940, 209910, 251892, 314865, 419820, 629730, 1042553, 1259460, 2085106, 3127659, 4170212, 5212765, 6255318, 9382977, 10425530, 12510636, 15638295, 18765954, 20851060, 31276590, 37531908, 46914885, 62553180, 93829770, 187659540]

約数ペア:

[(1, 187659540), (2, 93829770), (3, 62553180), (4, 46914885), (5, 37531908), (6, 31276590), (9, 20851060), (10, 18765954), (12, 15638295), (15, 12510636), (18, 10425530), (20, 9382977), (30, 6255318), (36, 5212765), (45, 4170212), (60, 3127659), (90, 2085106), (149, 1259460), (180, 1042553), (298, 629730), (447, 419820), (596, 314865), (745, 251892), (894, 209910), (1341, 139940), (1490, 125946), (1788, 104955), (2235, 83964), (2682, 69970), (2980, 62973), (4470, 41982), (5364, 34985), (6705, 27988), (6997, 26820), (8940, 20991), (13410, 13994)]