85426660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 123592220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 107, 110, 190, 191, 209, 214, 220, 380, 382, 418, 428, 535, 764, 836, 955, 1045, 1070, 1177, 1910, 2033, 2090, 2101, 2140, 2354, 3629, 3820, 4066, 4180, 4202, 4708, 5885, 7258, 8132, 8404, 10165, 10505, 11770, 14516, 18145, 20330, 20437, 21010, 22363, 23540, 36290, 39919, 40660, 40874, 42020, 44726, 72580, 79838, 81748, 89452, 102185, 111815, 159676, 199595, 204370, 223630, 224807, 388303, 399190, 408740, 447260, 449614, 776606, 798380, 899228, 1124035, 1553212, 1941515, 2248070, 3883030, 4271333, 4496140, 7766060, 8542666, 17085332, 21356665, 42713330, 85426660]

約数ペア:

[(1, 85426660), (2, 42713330), (4, 21356665), (5, 17085332), (10, 8542666), (11, 7766060), (19, 4496140), (20, 4271333), (22, 3883030), (38, 2248070), (44, 1941515), (55, 1553212), (76, 1124035), (95, 899228), (107, 798380), (110, 776606), (190, 449614), (191, 447260), (209, 408740), (214, 399190), (220, 388303), (380, 224807), (382, 223630), (418, 204370), (428, 199595), (535, 159676), (764, 111815), (836, 102185), (955, 89452), (1045, 81748), (1070, 79838), (1177, 72580), (1910, 44726), (2033, 42020), (2090, 40874), (2101, 40660), (2140, 39919), (2354, 36290), (3629, 23540), (3820, 22363), (4066, 21010), (4180, 20437), (4202, 20330), (4708, 18145), (5885, 14516), (7258, 11770), (8132, 10505), (8404, 10165)]