399070070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{683}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 872280576

約数和(自身を除く): 473210506

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 491, 595, 683, 982, 1190, 1366, 2455, 3415, 3437, 4781, 4910, 6830, 6874, 8347, 9562, 11611, 16694, 17185, 23222, 23905, 34370, 41735, 47810, 58055, 58429, 81277, 83470, 116110, 116858, 162554, 292145, 335353, 406385, 584290, 670706, 812770, 1676765, 2347471, 3353530, 4694942, 5701001, 11402002, 11737355, 23474710, 28505005, 39907007, 57010010, 79814014, 199535035, 399070070]

約数ペア:

[(1, 399070070), (2, 199535035), (5, 79814014), (7, 57010010), (10, 39907007), (14, 28505005), (17, 23474710), (34, 11737355), (35, 11402002), (70, 5701001), (85, 4694942), (119, 3353530), (170, 2347471), (238, 1676765), (491, 812770), (595, 670706), (683, 584290), (982, 406385), (1190, 335353), (1366, 292145), (2455, 162554), (3415, 116858), (3437, 116110), (4781, 83470), (4910, 81277), (6830, 58429), (6874, 58055), (8347, 47810), (9562, 41735), (11611, 34370), (16694, 23905), (17185, 23222)]