81541110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4003}}^1$

素因数の和:4117

約数の個数: 64

約数和(自身を含む): 226017792

約数和(自身を除く): 144476682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4003, 4074, 6790, 8006, 10185, 12009, 20015, 20370, 24018, 28021, 40030, 56042, 60045, 84063, 120090, 140105, 168126, 280210, 388291, 420315, 776582, 840630, 1164873, 1941455, 2329746, 2718037, 3882910, 5436074, 5824365, 8154111, 11648730, 13590185, 16308222, 27180370, 40770555, 81541110]

約数ペア:

[(1, 81541110), (2, 40770555), (3, 27180370), (5, 16308222), (6, 13590185), (7, 11648730), (10, 8154111), (14, 5824365), (15, 5436074), (21, 3882910), (30, 2718037), (35, 2329746), (42, 1941455), (70, 1164873), (97, 840630), (105, 776582), (194, 420315), (210, 388291), (291, 280210), (485, 168126), (582, 140105), (679, 120090), (970, 84063), (1358, 60045), (1455, 56042), (2037, 40030), (2910, 28021), (3395, 24018), (4003, 20370), (4074, 20015), (6790, 12009), (8006, 10185)]