65985700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 91504220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 223, 269, 275, 446, 538, 550, 892, 1076, 1100, 1115, 1345, 2230, 2453, 2690, 2959, 4460, 4906, 5380, 5575, 5918, 6725, 9812, 11150, 11836, 12265, 13450, 14795, 22300, 24530, 26900, 29590, 49060, 59180, 59987, 61325, 73975, 119974, 122650, 147950, 239948, 245300, 295900, 299935, 599870, 659857, 1199740, 1319714, 1499675, 2639428, 2999350, 3299285, 5998700, 6598570, 13197140, 16496425, 32992850, 65985700]

約数ペア:

[(1, 65985700), (2, 32992850), (4, 16496425), (5, 13197140), (10, 6598570), (11, 5998700), (20, 3299285), (22, 2999350), (25, 2639428), (44, 1499675), (50, 1319714), (55, 1199740), (100, 659857), (110, 599870), (220, 299935), (223, 295900), (269, 245300), (275, 239948), (446, 147950), (538, 122650), (550, 119974), (892, 73975), (1076, 61325), (1100, 59987), (1115, 59180), (1345, 49060), (2230, 29590), (2453, 26900), (2690, 24530), (2959, 22300), (4460, 14795), (4906, 13450), (5380, 12265), (5575, 11836), (5918, 11150), (6725, 9812)]