86303980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16661}}^1$

素因数の和:16714

約数の個数: 48

約数和(自身を含む): 212740416

約数和(自身を除く): 126436436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16661, 33322, 66644, 83305, 116627, 166610, 233254, 333220, 466508, 583135, 616457, 1166270, 1232914, 2332540, 2465828, 3082285, 4315199, 6164570, 8630398, 12329140, 17260796, 21575995, 43151990, 86303980]

約数ペア:

[(1, 86303980), (2, 43151990), (4, 21575995), (5, 17260796), (7, 12329140), (10, 8630398), (14, 6164570), (20, 4315199), (28, 3082285), (35, 2465828), (37, 2332540), (70, 1232914), (74, 1166270), (140, 616457), (148, 583135), (185, 466508), (259, 333220), (370, 233254), (518, 166610), (740, 116627), (1036, 83305), (1295, 66644), (2590, 33322), (5180, 16661)]