64838060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12517}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 159829824

約数和(自身を除く): 94991764

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, 12517, 25034, 50068, 62585, 87619, 125170, 175238, 250340, 350476, 438095, 463129, 876190, 926258, 1752380, 1852516, 2315645, 3241903, 4631290, 6483806, 9262580, 12967612, 16209515, 32419030, 64838060]

約数ペア:

[(1, 64838060), (2, 32419030), (4, 16209515), (5, 12967612), (7, 9262580), (10, 6483806), (14, 4631290), (20, 3241903), (28, 2315645), (35, 1852516), (37, 1752380), (70, 926258), (74, 876190), (140, 463129), (148, 438095), (185, 350476), (259, 250340), (370, 175238), (518, 125170), (740, 87619), (1036, 62585), (1295, 50068), (2590, 25034), (5180, 12517)]