126750820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4691}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 305843328

約数和(自身を除く): 179092508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 4691, 5404, 6755, 9382, 13510, 18764, 23455, 27020, 32837, 46910, 65674, 93820, 131348, 164185, 328370, 656740, 905363, 1810726, 3621452, 4526815, 6337541, 9053630, 12675082, 18107260, 25350164, 31687705, 63375410, 126750820]

約数ペア:

[(1, 126750820), (2, 63375410), (4, 31687705), (5, 25350164), (7, 18107260), (10, 12675082), (14, 9053630), (20, 6337541), (28, 4526815), (35, 3621452), (70, 1810726), (140, 905363), (193, 656740), (386, 328370), (772, 164185), (965, 131348), (1351, 93820), (1930, 65674), (2702, 46910), (3860, 32837), (4691, 27020), (5404, 23455), (6755, 18764), (9382, 13510)]