144546780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 465163776

約数和(自身を除く): 320616996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1747, 1970, 2364, 2758, 2955, 3494, 3940, 4137, 5241, 5516, 5910, 6895, 6988, 8274, 8735, 10482, 11820, 12229, 13790, 16548, 17470, 20685, 20964, 24458, 26205, 27580, 34940, 36687, 41370, 48916, 52410, 61145, 73374, 82740, 104820, 122290, 146748, 183435, 244580, 344159, 366870, 688318, 733740, 1032477, 1376636, 1720795, 2064954, 2409113, 3441590, 4129908, 4818226, 5162385, 6883180, 7227339, 9636452, 10324770, 12045565, 14454678, 20649540, 24091130, 28909356, 36136695, 48182260, 72273390, 144546780]

約数ペア:

[(1, 144546780), (2, 72273390), (3, 48182260), (4, 36136695), (5, 28909356), (6, 24091130), (7, 20649540), (10, 14454678), (12, 12045565), (14, 10324770), (15, 9636452), (20, 7227339), (21, 6883180), (28, 5162385), (30, 4818226), (35, 4129908), (42, 3441590), (60, 2409113), (70, 2064954), (84, 1720795), (105, 1376636), (140, 1032477), (197, 733740), (210, 688318), (394, 366870), (420, 344159), (591, 244580), (788, 183435), (985, 146748), (1182, 122290), (1379, 104820), (1747, 82740), (1970, 73374), (2364, 61145), (2758, 52410), (2955, 48916), (3494, 41370), (3940, 36687), (4137, 34940), (5241, 27580), (5516, 26205), (5910, 24458), (6895, 20964), (6988, 20685), (8274, 17470), (8735, 16548), (10482, 13790), (11820, 12229)]