55788180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7029

約数の個数: 96

約数和(自身を含む): 187944960

約数和(自身を除く): 132156780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6991, 7980, 13982, 20973, 27964, 34955, 41946, 48937, 69910, 83892, 97874, 104865, 132829, 139820, 146811, 195748, 209730, 244685, 265658, 293622, 398487, 419460, 489370, 531316, 587244, 664145, 734055, 796974, 929803, 978740, 1328290, 1468110, 1593948, 1859606, 1992435, 2656580, 2789409, 2936220, 3719212, 3984870, 4649015, 5578818, 7969740, 9298030, 11157636, 13947045, 18596060, 27894090, 55788180]

約数ペア:

[(1, 55788180), (2, 27894090), (3, 18596060), (4, 13947045), (5, 11157636), (6, 9298030), (7, 7969740), (10, 5578818), (12, 4649015), (14, 3984870), (15, 3719212), (19, 2936220), (20, 2789409), (21, 2656580), (28, 1992435), (30, 1859606), (35, 1593948), (38, 1468110), (42, 1328290), (57, 978740), (60, 929803), (70, 796974), (76, 734055), (84, 664145), (95, 587244), (105, 531316), (114, 489370), (133, 419460), (140, 398487), (190, 293622), (210, 265658), (228, 244685), (266, 209730), (285, 195748), (380, 146811), (399, 139820), (420, 132829), (532, 104865), (570, 97874), (665, 83892), (798, 69910), (1140, 48937), (1330, 41946), (1596, 34955), (1995, 27964), (2660, 20973), (3990, 13982), (6991, 7980)]