168236490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 424279296

約数和(自身を除く): 256042806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 471, 690, 785, 942, 1553, 1570, 2355, 3106, 3611, 4659, 4710, 7222, 7765, 9318, 10833, 15530, 18055, 21666, 23295, 35719, 36110, 46590, 54165, 71438, 107157, 108330, 178595, 214314, 243821, 357190, 487642, 535785, 731463, 1071570, 1219105, 1462926, 2438210, 3657315, 5607883, 7314630, 11215766, 16823649, 28039415, 33647298, 56078830, 84118245, 168236490]

約数ペア:

[(1, 168236490), (2, 84118245), (3, 56078830), (5, 33647298), (6, 28039415), (10, 16823649), (15, 11215766), (23, 7314630), (30, 5607883), (46, 3657315), (69, 2438210), (115, 1462926), (138, 1219105), (157, 1071570), (230, 731463), (314, 535785), (345, 487642), (471, 357190), (690, 243821), (785, 214314), (942, 178595), (1553, 108330), (1570, 107157), (2355, 71438), (3106, 54165), (3611, 46590), (4659, 36110), (4710, 35719), (7222, 23295), (7765, 21666), (9318, 18055), (10833, 15530)]