89281140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 96

約数和(自身を含む): 278570880

約数和(自身を除く): 189289740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 3947, 4524, 5655, 7540, 7894, 11310, 11841, 15788, 19735, 22620, 23682, 39470, 47364, 51311, 59205, 78940, 102622, 114463, 118410, 153933, 205244, 228926, 236820, 256555, 307866, 343389, 457852, 513110, 572315, 615732, 686778, 769665, 1026220, 1144630, 1373556, 1488019, 1539330, 1716945, 2289260, 2976038, 3078660, 3433890, 4464057, 5952076, 6867780, 7440095, 8928114, 14880190, 17856228, 22320285, 29760380, 44640570, 89281140]

約数ペア:

[(1, 89281140), (2, 44640570), (3, 29760380), (4, 22320285), (5, 17856228), (6, 14880190), (10, 8928114), (12, 7440095), (13, 6867780), (15, 5952076), (20, 4464057), (26, 3433890), (29, 3078660), (30, 2976038), (39, 2289260), (52, 1716945), (58, 1539330), (60, 1488019), (65, 1373556), (78, 1144630), (87, 1026220), (116, 769665), (130, 686778), (145, 615732), (156, 572315), (174, 513110), (195, 457852), (260, 343389), (290, 307866), (348, 256555), (377, 236820), (390, 228926), (435, 205244), (580, 153933), (754, 118410), (780, 114463), (870, 102622), (1131, 78940), (1508, 59205), (1740, 51311), (1885, 47364), (2262, 39470), (3770, 23682), (3947, 22620), (4524, 19735), (5655, 15788), (7540, 11841), (7894, 11310)]