26425980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7016

約数の個数: 96

約数和(自身を含む): 93972480

約数和(自身を除く): 67546500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 6991, 13982, 20973, 27964, 34955, 41946, 48937, 62919, 69910, 83892, 97874, 104865, 125838, 139820, 146811, 188757, 195748, 209730, 244685, 251676, 293622, 314595, 377514, 419460, 440433, 489370, 587244, 629190, 734055, 755028, 880866, 943785, 978740, 1258380, 1321299, 1468110, 1761732, 1887570, 2202165, 2642598, 2936220, 3775140, 4404330, 5285196, 6606495, 8808660, 13212990, 26425980]

約数ペア:

[(1, 26425980), (2, 13212990), (3, 8808660), (4, 6606495), (5, 5285196), (6, 4404330), (7, 3775140), (9, 2936220), (10, 2642598), (12, 2202165), (14, 1887570), (15, 1761732), (18, 1468110), (20, 1321299), (21, 1258380), (27, 978740), (28, 943785), (30, 880866), (35, 755028), (36, 734055), (42, 629190), (45, 587244), (54, 489370), (60, 440433), (63, 419460), (70, 377514), (84, 314595), (90, 293622), (105, 251676), (108, 244685), (126, 209730), (135, 195748), (140, 188757), (180, 146811), (189, 139820), (210, 125838), (252, 104865), (270, 97874), (315, 83892), (378, 69910), (420, 62919), (540, 48937), (630, 41946), (756, 34955), (945, 27964), (1260, 20973), (1890, 13982), (3780, 6991)]