81000770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7549}}^1$

素因数の和:7622

約数の個数: 32

約数和(自身を含む): 154926000

約数和(自身を除く): 73925230

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 7549, 10730, 15098, 37745, 75490, 218921, 279313, 437842, 558626, 1094605, 1396565, 2189210, 2793130, 8100077, 16200154, 40500385, 81000770]

約数ペア:

[(1, 81000770), (2, 40500385), (5, 16200154), (10, 8100077), (29, 2793130), (37, 2189210), (58, 1396565), (74, 1094605), (145, 558626), (185, 437842), (290, 279313), (370, 218921), (1073, 75490), (2146, 37745), (5365, 15098), (7549, 10730)]