85687770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 242891136

約数和(自身を除く): 157203366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 821, 994, 1065, 1470, 1491, 1642, 2130, 2463, 2485, 2982, 3479, 4105, 4926, 4970, 5747, 6958, 7455, 8210, 10437, 11494, 12315, 14910, 17241, 17395, 20874, 24630, 28735, 34482, 34790, 40229, 52185, 57470, 58291, 80458, 86205, 104370, 116582, 120687, 172410, 174873, 201145, 241374, 291455, 349746, 402290, 408037, 582910, 603435, 816074, 874365, 1206870, 1224111, 1748730, 2040185, 2448222, 2856259, 4080370, 5712518, 6120555, 8568777, 12241110, 14281295, 17137554, 28562590, 42843885, 85687770]

約数ペア:

[(1, 85687770), (2, 42843885), (3, 28562590), (5, 17137554), (6, 14281295), (7, 12241110), (10, 8568777), (14, 6120555), (15, 5712518), (21, 4080370), (30, 2856259), (35, 2448222), (42, 2040185), (49, 1748730), (70, 1224111), (71, 1206870), (98, 874365), (105, 816074), (142, 603435), (147, 582910), (210, 408037), (213, 402290), (245, 349746), (294, 291455), (355, 241374), (426, 201145), (490, 174873), (497, 172410), (710, 120687), (735, 116582), (821, 104370), (994, 86205), (1065, 80458), (1470, 58291), (1491, 57470), (1642, 52185), (2130, 40229), (2463, 34790), (2485, 34482), (2982, 28735), (3479, 24630), (4105, 20874), (4926, 17395), (4970, 17241), (5747, 14910), (6958, 12315), (7455, 11494), (8210, 10437)]