68783715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 95721885

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 509, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1527, 1755, 2079, 2145, 2457, 2545, 3003, 3465, 3563, 3861, 4095, 4581, 5005, 5599, 6435, 6617, 7635, 9009, 10395, 10689, 12285, 13743, 15015, 16797, 17815, 19305, 19851, 22905, 27027, 27995, 32067, 33085, 39193, 45045, 46319, 50391, 53445, 59553, 68715, 72787, 83985, 96201, 99255, 117579, 135135, 138957, 151173, 160335, 178659, 195965, 218361, 231595, 251955, 297765, 352737, 363935, 416871, 481005, 509509, 587895, 655083, 694785, 755865, 893295, 1058211, 1091805, 1250613, 1528527, 1763685, 1965249, 2084355, 2547545, 3275415, 4585581, 5291055, 6253065, 7642635, 9826245, 13756743, 22927905, 68783715]

約数ペア:

[(1, 68783715), (3, 22927905), (5, 13756743), (7, 9826245), (9, 7642635), (11, 6253065), (13, 5291055), (15, 4585581), (21, 3275415), (27, 2547545), (33, 2084355), (35, 1965249), (39, 1763685), (45, 1528527), (55, 1250613), (63, 1091805), (65, 1058211), (77, 893295), (91, 755865), (99, 694785), (105, 655083), (117, 587895), (135, 509509), (143, 481005), (165, 416871), (189, 363935), (195, 352737), (231, 297765), (273, 251955), (297, 231595), (315, 218361), (351, 195965), (385, 178659), (429, 160335), (455, 151173), (495, 138957), (509, 135135), (585, 117579), (693, 99255), (715, 96201), (819, 83985), (945, 72787), (1001, 68715), (1155, 59553), (1287, 53445), (1365, 50391), (1485, 46319), (1527, 45045), (1755, 39193), (2079, 33085), (2145, 32067), (2457, 27995), (2545, 27027), (3003, 22905), (3465, 19851), (3563, 19305), (3861, 17815), (4095, 16797), (4581, 15015), (5005, 13743), (5599, 12285), (6435, 10689), (6617, 10395), (7635, 9009)]