71461460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22193}}^1$

素因数の和:22232

約数の個数: 48

約数和(自身を含む): 178972416

約数和(自身を除く): 107510956

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, 22193, 44386, 88772, 110965, 155351, 221930, 310702, 443860, 510439, 621404, 776755, 1020878, 1553510, 2041756, 2552195, 3107020, 3573073, 5104390, 7146146, 10208780, 14292292, 17865365, 35730730, 71461460]

約数ペア:

[(1, 71461460), (2, 35730730), (4, 17865365), (5, 14292292), (7, 10208780), (10, 7146146), (14, 5104390), (20, 3573073), (23, 3107020), (28, 2552195), (35, 2041756), (46, 1553510), (70, 1020878), (92, 776755), (115, 621404), (140, 510439), (161, 443860), (230, 310702), (322, 221930), (460, 155351), (644, 110965), (805, 88772), (1610, 44386), (3220, 22193)]