144403420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54287}}^1$

素因数の和:54322

約数の個数: 48

約数和(自身を含む): 364815360

約数和(自身を除く): 220411940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 54287, 108574, 217148, 271435, 380009, 542870, 760018, 1031453, 1085740, 1520036, 1900045, 2062906, 3800090, 4125812, 5157265, 7220171, 7600180, 10314530, 14440342, 20629060, 28880684, 36100855, 72201710, 144403420]

約数ペア:

[(1, 144403420), (2, 72201710), (4, 36100855), (5, 28880684), (7, 20629060), (10, 14440342), (14, 10314530), (19, 7600180), (20, 7220171), (28, 5157265), (35, 4125812), (38, 3800090), (70, 2062906), (76, 1900045), (95, 1520036), (133, 1085740), (140, 1031453), (190, 760018), (266, 542870), (380, 380009), (532, 271435), (665, 217148), (1330, 108574), (2660, 54287)]