31995390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 88427520

約数和(自身を除く): 56432130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1009, 1057, 1510, 2018, 2114, 2265, 3027, 3171, 4530, 5045, 5285, 6054, 6342, 7063, 10090, 10570, 14126, 15135, 15855, 21189, 30270, 31710, 35315, 42378, 70630, 105945, 152359, 211890, 304718, 457077, 761795, 914154, 1066513, 1523590, 2133026, 2285385, 3199539, 4570770, 5332565, 6399078, 10665130, 15997695, 31995390]

約数ペア:

[(1, 31995390), (2, 15997695), (3, 10665130), (5, 6399078), (6, 5332565), (7, 4570770), (10, 3199539), (14, 2285385), (15, 2133026), (21, 1523590), (30, 1066513), (35, 914154), (42, 761795), (70, 457077), (105, 304718), (151, 211890), (210, 152359), (302, 105945), (453, 70630), (755, 42378), (906, 35315), (1009, 31710), (1057, 30270), (1510, 21189), (2018, 15855), (2114, 15135), (2265, 14126), (3027, 10570), (3171, 10090), (4530, 7063), (5045, 6342), (5285, 6054)]