71098740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394993}}^1$

素因数の和:395008

約数の個数: 36

約数和(自身を含む): 215666724

約数和(自身を除く): 144567984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394993, 789986, 1184979, 1579972, 1974965, 2369958, 3554937, 3949930, 4739916, 5924895, 7109874, 7899860, 11849790, 14219748, 17774685, 23699580, 35549370, 71098740]

約数ペア:

[(1, 71098740), (2, 35549370), (3, 23699580), (4, 17774685), (5, 14219748), (6, 11849790), (9, 7899860), (10, 7109874), (12, 5924895), (15, 4739916), (18, 3949930), (20, 3554937), (30, 2369958), (36, 1974965), (45, 1579972), (60, 1184979), (90, 789986), (180, 394993)]