82045710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 80

約数和(自身を含む): 222156000

約数和(自身を除く): 140110290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 270, 398, 405, 509, 597, 810, 995, 1018, 1194, 1527, 1791, 1990, 2545, 2985, 3054, 3582, 4581, 5090, 5373, 5970, 7635, 8955, 9162, 10746, 13743, 15270, 16119, 17910, 22905, 26865, 27486, 32238, 41229, 45810, 53730, 68715, 80595, 82458, 101291, 137430, 161190, 202582, 206145, 303873, 412290, 506455, 607746, 911619, 1012910, 1519365, 1823238, 2734857, 3038730, 4558095, 5469714, 8204571, 9116190, 13674285, 16409142, 27348570, 41022855, 82045710]

約数ペア:

[(1, 82045710), (2, 41022855), (3, 27348570), (5, 16409142), (6, 13674285), (9, 9116190), (10, 8204571), (15, 5469714), (18, 4558095), (27, 3038730), (30, 2734857), (45, 1823238), (54, 1519365), (81, 1012910), (90, 911619), (135, 607746), (162, 506455), (199, 412290), (270, 303873), (398, 206145), (405, 202582), (509, 161190), (597, 137430), (810, 101291), (995, 82458), (1018, 80595), (1194, 68715), (1527, 53730), (1791, 45810), (1990, 41229), (2545, 32238), (2985, 27486), (3054, 26865), (3582, 22905), (4581, 17910), (5090, 16119), (5373, 15270), (5970, 13743), (7635, 10746), (8955, 9162)]