122865710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 251817984

約数和(自身を除く): 128952274

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 137, 155, 263, 274, 310, 341, 526, 682, 685, 1315, 1370, 1507, 1705, 2630, 2893, 3014, 3410, 4247, 5786, 7535, 8153, 8494, 14465, 15070, 16306, 21235, 28930, 36031, 40765, 42470, 46717, 72062, 81530, 89683, 93434, 179366, 180155, 233585, 360310, 396341, 448415, 467170, 792682, 896830, 1116961, 1981705, 2233922, 3963410, 5584805, 11169610, 12286571, 24573142, 61432855, 122865710]

約数ペア:

[(1, 122865710), (2, 61432855), (5, 24573142), (10, 12286571), (11, 11169610), (22, 5584805), (31, 3963410), (55, 2233922), (62, 1981705), (110, 1116961), (137, 896830), (155, 792682), (263, 467170), (274, 448415), (310, 396341), (341, 360310), (526, 233585), (682, 180155), (685, 179366), (1315, 93434), (1370, 89683), (1507, 81530), (1705, 72062), (2630, 46717), (2893, 42470), (3014, 40765), (3410, 36031), (4247, 28930), (5786, 21235), (7535, 16306), (8153, 15070), (8494, 14465)]