68450550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 201862080

約数和(自身を除く): 133411530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 67, 70, 75, 98, 105, 134, 139, 147, 150, 175, 201, 210, 245, 278, 294, 335, 350, 402, 417, 469, 490, 525, 670, 695, 735, 834, 938, 973, 1005, 1050, 1225, 1390, 1407, 1470, 1675, 1946, 2010, 2085, 2345, 2450, 2814, 2919, 3283, 3350, 3475, 3675, 4170, 4690, 4865, 5025, 5838, 6566, 6811, 6950, 7035, 7350, 9313, 9730, 9849, 10050, 10425, 11725, 13622, 14070, 14595, 16415, 18626, 19698, 20433, 20850, 23450, 24325, 27939, 29190, 32830, 34055, 35175, 40866, 46565, 48650, 49245, 55878, 65191, 68110, 70350, 72975, 82075, 93130, 98490, 102165, 130382, 139695, 145950, 164150, 170275, 195573, 204330, 232825, 246225, 279390, 325955, 340550, 391146, 456337, 465650, 492450, 510825, 651910, 698475, 912674, 977865, 1021650, 1369011, 1396950, 1629775, 1955730, 2281685, 2738022, 3259550, 4563370, 4889325, 6845055, 9778650, 11408425, 13690110, 22816850, 34225275, 68450550]

約数ペア:

[(1, 68450550), (2, 34225275), (3, 22816850), (5, 13690110), (6, 11408425), (7, 9778650), (10, 6845055), (14, 4889325), (15, 4563370), (21, 3259550), (25, 2738022), (30, 2281685), (35, 1955730), (42, 1629775), (49, 1396950), (50, 1369011), (67, 1021650), (70, 977865), (75, 912674), (98, 698475), (105, 651910), (134, 510825), (139, 492450), (147, 465650), (150, 456337), (175, 391146), (201, 340550), (210, 325955), (245, 279390), (278, 246225), (294, 232825), (335, 204330), (350, 195573), (402, 170275), (417, 164150), (469, 145950), (490, 139695), (525, 130382), (670, 102165), (695, 98490), (735, 93130), (834, 82075), (938, 72975), (973, 70350), (1005, 68110), (1050, 65191), (1225, 55878), (1390, 49245), (1407, 48650), (1470, 46565), (1675, 40866), (1946, 35175), (2010, 34055), (2085, 32830), (2345, 29190), (2450, 27939), (2814, 24325), (2919, 23450), (3283, 20850), (3350, 20433), (3475, 19698), (3675, 18626), (4170, 16415), (4690, 14595), (4865, 14070), (5025, 13622), (5838, 11725), (6566, 10425), (6811, 10050), (6950, 9849), (7035, 9730), (7350, 9313)]