68241460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21193}}^1$

素因数の和:21232

約数の個数: 48

約数和(自身を含む): 170908416

約数和(自身を除く): 102666956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21193, 42386, 84772, 105965, 148351, 211930, 296702, 423860, 487439, 593404, 741755, 974878, 1483510, 1949756, 2437195, 2967020, 3412073, 4874390, 6824146, 9748780, 13648292, 17060365, 34120730, 68241460]

約数ペア:

[(1, 68241460), (2, 34120730), (4, 17060365), (5, 13648292), (7, 9748780), (10, 6824146), (14, 4874390), (20, 3412073), (23, 2967020), (28, 2437195), (35, 1949756), (46, 1483510), (70, 974878), (92, 741755), (115, 593404), (140, 487439), (161, 423860), (230, 296702), (322, 211930), (460, 148351), (644, 105965), (805, 84772), (1610, 42386), (3220, 21193)]