2100038985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 4221434880

約数和(自身を除く): 2121395895

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 479, 495, 521, 561, 765, 935, 1437, 1563, 1683, 2395, 2605, 2805, 4311, 4689, 5269, 5731, 7185, 7815, 8143, 8415, 8857, 15807, 17193, 21555, 23445, 24429, 26345, 26571, 28655, 40715, 44285, 47421, 51579, 73287, 79035, 79713, 85965, 89573, 97427, 122145, 132855, 237105, 249559, 257895, 268719, 292281, 366435, 398565, 447865, 487135, 748677, 806157, 876843, 1247795, 1343595, 1461405, 2246031, 2745149, 3743385, 4030785, 4242503, 4384215, 8235447, 11230155, 12727509, 13725745, 21212515, 24706341, 38182527, 41177235, 46667533, 63637545, 123531705, 140002599, 190912635, 233337665, 420007797, 700012995, 2100038985]

約数ペア:

[(1, 2100038985), (3, 700012995), (5, 420007797), (9, 233337665), (11, 190912635), (15, 140002599), (17, 123531705), (33, 63637545), (45, 46667533), (51, 41177235), (55, 38182527), (85, 24706341), (99, 21212515), (153, 13725745), (165, 12727509), (187, 11230155), (255, 8235447), (479, 4384215), (495, 4242503), (521, 4030785), (561, 3743385), (765, 2745149), (935, 2246031), (1437, 1461405), (1563, 1343595), (1683, 1247795), (2395, 876843), (2605, 806157), (2805, 748677), (4311, 487135), (4689, 447865), (5269, 398565), (5731, 366435), (7185, 292281), (7815, 268719), (8143, 257895), (8415, 249559), (8857, 237105), (15807, 132855), (17193, 122145), (21555, 97427), (23445, 89573), (24429, 85965), (26345, 79713), (26571, 79035), (28655, 73287), (40715, 51579), (44285, 47421)]