144639740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60773}}^1$

素因数の和:60806

約数の個数: 48

約数和(自身を含む): 367561152

約数和(自身を除く): 222921412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 60773, 121546, 243092, 303865, 425411, 607730, 850822, 1033141, 1215460, 1701644, 2066282, 2127055, 4132564, 4254110, 5165705, 7231987, 8508220, 10331410, 14463974, 20662820, 28927948, 36159935, 72319870, 144639740]

約数ペア:

[(1, 144639740), (2, 72319870), (4, 36159935), (5, 28927948), (7, 20662820), (10, 14463974), (14, 10331410), (17, 8508220), (20, 7231987), (28, 5165705), (34, 4254110), (35, 4132564), (68, 2127055), (70, 2066282), (85, 1701644), (119, 1215460), (140, 1033141), (170, 850822), (238, 607730), (340, 425411), (476, 303865), (595, 243092), (1190, 121546), (2380, 60773)]