61872070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20693}}^1$

素因数の和:20736

約数の個数: 32

約数和(自身を含む): 125157312

約数和(自身を除く): 63285242

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 20693, 41386, 103465, 206930, 269009, 475939, 538018, 951878, 1345045, 2379695, 2690090, 4759390, 6187207, 12374414, 30936035, 61872070]

約数ペア:

[(1, 61872070), (2, 30936035), (5, 12374414), (10, 6187207), (13, 4759390), (23, 2690090), (26, 2379695), (46, 1345045), (65, 951878), (115, 538018), (130, 475939), (230, 269009), (299, 206930), (598, 103465), (1495, 41386), (2990, 20693)]