788830030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 1552896000

約数和(自身を除く): 764065970

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 199, 310, 398, 589, 673, 995, 1178, 1346, 1990, 2945, 3365, 3781, 5890, 6169, 6730, 7562, 12338, 12787, 18905, 20863, 25574, 30845, 37810, 41726, 61690, 63935, 104315, 117211, 127870, 133927, 208630, 234422, 267854, 396397, 586055, 669635, 792794, 1172110, 1339270, 1981985, 2544613, 3963970, 4151737, 5089226, 8303474, 12723065, 20758685, 25446130, 41517370, 78883003, 157766006, 394415015, 788830030]

約数ペア:

[(1, 788830030), (2, 394415015), (5, 157766006), (10, 78883003), (19, 41517370), (31, 25446130), (38, 20758685), (62, 12723065), (95, 8303474), (155, 5089226), (190, 4151737), (199, 3963970), (310, 2544613), (398, 1981985), (589, 1339270), (673, 1172110), (995, 792794), (1178, 669635), (1346, 586055), (1990, 396397), (2945, 267854), (3365, 234422), (3781, 208630), (5890, 133927), (6169, 127870), (6730, 117211), (7562, 104315), (12338, 63935), (12787, 61690), (18905, 41726), (20863, 37810), (25574, 30845)]