42019990265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 60070813056

約数和(自身を除く): 18050822791

約数列:

[1, 5, 11, 19, 53, 55, 73, 95, 209, 265, 361, 365, 547, 583, 803, 1007, 1045, 1387, 1805, 2735, 2915, 3869, 3971, 4015, 5035, 6017, 6935, 10393, 11077, 15257, 19133, 19345, 19855, 26353, 28991, 30085, 39931, 42559, 51965, 55385, 73511, 76285, 95665, 114323, 131765, 144955, 197467, 199655, 210463, 212795, 289883, 318901, 367555, 439241, 550829, 571615, 758689, 808621, 987335, 1052315, 1396709, 1449415, 1594505, 2116343, 2172137, 2196205, 2754145, 3793445, 4043105, 6059119, 6983545, 8345579, 10465751, 10581715, 10860685, 14415091, 15363799, 23279773, 30295595, 40210517, 41727895, 52328755, 72075455, 76818995, 115123261, 116398865, 158566001, 201052585, 442315687, 575616305, 763999823, 792830005, 2211578435, 3819999115, 8403998053, 42019990265]

約数ペア:

[(1, 42019990265), (5, 8403998053), (11, 3819999115), (19, 2211578435), (53, 792830005), (55, 763999823), (73, 575616305), (95, 442315687), (209, 201052585), (265, 158566001), (361, 116398865), (365, 115123261), (547, 76818995), (583, 72075455), (803, 52328755), (1007, 41727895), (1045, 40210517), (1387, 30295595), (1805, 23279773), (2735, 15363799), (2915, 14415091), (3869, 10860685), (3971, 10581715), (4015, 10465751), (5035, 8345579), (6017, 6983545), (6935, 6059119), (10393, 4043105), (11077, 3793445), (15257, 2754145), (19133, 2196205), (19345, 2172137), (19855, 2116343), (26353, 1594505), (28991, 1449415), (30085, 1396709), (39931, 1052315), (42559, 987335), (51965, 808621), (55385, 758689), (73511, 571615), (76285, 550829), (95665, 439241), (114323, 367555), (131765, 318901), (144955, 289883), (197467, 212795), (199655, 210463)]