1519543340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 3698110080

約数和(自身を除く): 2178566740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 257, 269, 314, 514, 538, 628, 785, 1028, 1076, 1099, 1285, 1345, 1570, 1799, 1883, 2198, 2570, 2690, 3140, 3598, 3766, 4396, 5140, 5380, 5495, 7196, 7532, 8995, 9415, 10990, 17990, 18830, 21980, 35980, 37660, 40349, 42233, 69133, 80698, 84466, 138266, 161396, 168932, 201745, 211165, 276532, 282443, 295631, 345665, 403490, 422330, 483931, 564886, 591262, 691330, 806980, 844660, 967862, 1129772, 1182524, 1382660, 1412215, 1478155, 1935724, 2419655, 2824430, 2956310, 4839310, 5648860, 5912620, 9678620, 10853881, 21707762, 43415524, 54269405, 75977167, 108538810, 151954334, 217077620, 303908668, 379885835, 759771670, 1519543340]

約数ペア:

[(1, 1519543340), (2, 759771670), (4, 379885835), (5, 303908668), (7, 217077620), (10, 151954334), (14, 108538810), (20, 75977167), (28, 54269405), (35, 43415524), (70, 21707762), (140, 10853881), (157, 9678620), (257, 5912620), (269, 5648860), (314, 4839310), (514, 2956310), (538, 2824430), (628, 2419655), (785, 1935724), (1028, 1478155), (1076, 1412215), (1099, 1382660), (1285, 1182524), (1345, 1129772), (1570, 967862), (1799, 844660), (1883, 806980), (2198, 691330), (2570, 591262), (2690, 564886), (3140, 483931), (3598, 422330), (3766, 403490), (4396, 345665), (5140, 295631), (5380, 282443), (5495, 276532), (7196, 211165), (7532, 201745), (8995, 168932), (9415, 161396), (10990, 138266), (17990, 84466), (18830, 80698), (21980, 69133), (35980, 42233), (37660, 40349)]