77866740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 144

約数和(自身を含む): 279377280

約数和(自身を除く): 201510540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2131, 2436, 2610, 3045, 3654, 4060, 4262, 5220, 6090, 6393, 7308, 8524, 9135, 10655, 12180, 12786, 14917, 18270, 19179, 21310, 25572, 29834, 31965, 36540, 38358, 42620, 44751, 59668, 61799, 63930, 74585, 76716, 89502, 95895, 123598, 127860, 134253, 149170, 179004, 185397, 191790, 223755, 247196, 268506, 298340, 308995, 370794, 383580, 432593, 447510, 537012, 556191, 617990, 671265, 741588, 865186, 895020, 926985, 1112382, 1235980, 1297779, 1342530, 1730372, 1853970, 2162965, 2224764, 2595558, 2685060, 2780955, 3707940, 3893337, 4325930, 5191116, 5561910, 6488895, 7786674, 8651860, 11123820, 12977790, 15573348, 19466685, 25955580, 38933370, 77866740]

約数ペア:

[(1, 77866740), (2, 38933370), (3, 25955580), (4, 19466685), (5, 15573348), (6, 12977790), (7, 11123820), (9, 8651860), (10, 7786674), (12, 6488895), (14, 5561910), (15, 5191116), (18, 4325930), (20, 3893337), (21, 3707940), (28, 2780955), (29, 2685060), (30, 2595558), (35, 2224764), (36, 2162965), (42, 1853970), (45, 1730372), (58, 1342530), (60, 1297779), (63, 1235980), (70, 1112382), (84, 926985), (87, 895020), (90, 865186), (105, 741588), (116, 671265), (126, 617990), (140, 556191), (145, 537012), (174, 447510), (180, 432593), (203, 383580), (210, 370794), (252, 308995), (261, 298340), (290, 268506), (315, 247196), (348, 223755), (406, 191790), (420, 185397), (435, 179004), (522, 149170), (580, 134253), (609, 127860), (630, 123598), (812, 95895), (870, 89502), (1015, 76716), (1044, 74585), (1218, 63930), (1260, 61799), (1305, 59668), (1740, 44751), (1827, 42620), (2030, 38358), (2131, 36540), (2436, 31965), (2610, 29834), (3045, 25572), (3654, 21310), (4060, 19179), (4262, 18270), (5220, 14917), (6090, 12786), (6393, 12180), (7308, 10655), (8524, 9135)]