71587460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 172655616

約数和(自身を除く): 101068156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2293, 3122, 4460, 4586, 6244, 7805, 9172, 11465, 15610, 16051, 22930, 31220, 32102, 45860, 64204, 80255, 160510, 321020, 511339, 1022678, 2045356, 2556695, 3579373, 5113390, 7158746, 10226780, 14317492, 17896865, 35793730, 71587460]

約数ペア:

[(1, 71587460), (2, 35793730), (4, 17896865), (5, 14317492), (7, 10226780), (10, 7158746), (14, 5113390), (20, 3579373), (28, 2556695), (35, 2045356), (70, 1022678), (140, 511339), (223, 321020), (446, 160510), (892, 80255), (1115, 64204), (1561, 45860), (2230, 32102), (2293, 31220), (3122, 22930), (4460, 16051), (4586, 15610), (6244, 11465), (7805, 9172)]