84292120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 139656680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 110, 118, 136, 170, 187, 191, 220, 236, 295, 340, 374, 382, 440, 472, 590, 649, 680, 748, 764, 935, 955, 1003, 1180, 1298, 1496, 1528, 1870, 1910, 2006, 2101, 2360, 2596, 3245, 3247, 3740, 3820, 4012, 4202, 5015, 5192, 6490, 6494, 7480, 7640, 8024, 8404, 10030, 10505, 11033, 11269, 12980, 12988, 16235, 16808, 20060, 21010, 22066, 22538, 25960, 25976, 32470, 35717, 40120, 42020, 44132, 45076, 55165, 56345, 64940, 71434, 84040, 88264, 90152, 110330, 112690, 123959, 129880, 142868, 178585, 191573, 220660, 225380, 247918, 285736, 357170, 383146, 441320, 450760, 495836, 619795, 714340, 766292, 957865, 991672, 1239590, 1428680, 1532584, 1915730, 2107303, 2479180, 3831460, 4214606, 4958360, 7662920, 8429212, 10536515, 16858424, 21073030, 42146060, 84292120]

約数ペア:

[(1, 84292120), (2, 42146060), (4, 21073030), (5, 16858424), (8, 10536515), (10, 8429212), (11, 7662920), (17, 4958360), (20, 4214606), (22, 3831460), (34, 2479180), (40, 2107303), (44, 1915730), (55, 1532584), (59, 1428680), (68, 1239590), (85, 991672), (88, 957865), (110, 766292), (118, 714340), (136, 619795), (170, 495836), (187, 450760), (191, 441320), (220, 383146), (236, 357170), (295, 285736), (340, 247918), (374, 225380), (382, 220660), (440, 191573), (472, 178585), (590, 142868), (649, 129880), (680, 123959), (748, 112690), (764, 110330), (935, 90152), (955, 88264), (1003, 84040), (1180, 71434), (1298, 64940), (1496, 56345), (1528, 55165), (1870, 45076), (1910, 44132), (2006, 42020), (2101, 40120), (2360, 35717), (2596, 32470), (3245, 25976), (3247, 25960), (3740, 22538), (3820, 22066), (4012, 21010), (4202, 20060), (5015, 16808), (5192, 16235), (6490, 12988), (6494, 12980), (7480, 11269), (7640, 11033), (8024, 10505), (8404, 10030)]