74991060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3041}}^1$

素因数の和:3193

約数の個数: 72

約数和(自身を含む): 229208616

約数和(自身を除く): 154217556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3041, 4110, 4932, 6082, 6165, 8220, 9123, 12164, 12330, 15205, 18246, 24660, 27369, 30410, 36492, 45615, 54738, 60820, 91230, 109476, 136845, 182460, 273690, 416617, 547380, 833234, 1249851, 1666468, 2083085, 2499702, 3749553, 4166170, 4999404, 6249255, 7499106, 8332340, 12498510, 14998212, 18747765, 24997020, 37495530, 74991060]

約数ペア:

[(1, 74991060), (2, 37495530), (3, 24997020), (4, 18747765), (5, 14998212), (6, 12498510), (9, 8332340), (10, 7499106), (12, 6249255), (15, 4999404), (18, 4166170), (20, 3749553), (30, 2499702), (36, 2083085), (45, 1666468), (60, 1249851), (90, 833234), (137, 547380), (180, 416617), (274, 273690), (411, 182460), (548, 136845), (685, 109476), (822, 91230), (1233, 60820), (1370, 54738), (1644, 45615), (2055, 36492), (2466, 30410), (2740, 27369), (3041, 24660), (4110, 18246), (4932, 15205), (6082, 12330), (6165, 12164), (8220, 9123)]