71301098180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1\times {\mathrm{77621}}^1$

素因数の和:81176

約数の個数: 48

約数和(自身を含む): 161297895024

約数和(自身を除く): 89996796844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3533, 7066, 14132, 17665, 35330, 45929, 70660, 77621, 91858, 155242, 183716, 229645, 310484, 388105, 459290, 776210, 918580, 1009073, 1552420, 2018146, 4036292, 5045365, 10090730, 20181460, 274234993, 548469986, 1096939972, 1371174965, 2742349930, 3565054909, 5484699860, 7130109818, 14260219636, 17825274545, 35650549090, 71301098180]

約数ペア:

[(1, 71301098180), (2, 35650549090), (4, 17825274545), (5, 14260219636), (10, 7130109818), (13, 5484699860), (20, 3565054909), (26, 2742349930), (52, 1371174965), (65, 1096939972), (130, 548469986), (260, 274234993), (3533, 20181460), (7066, 10090730), (14132, 5045365), (17665, 4036292), (35330, 2018146), (45929, 1552420), (70660, 1009073), (77621, 918580), (91858, 776210), (155242, 459290), (183716, 388105), (229645, 310484)]