142929780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17949

約数の個数: 96

約数和(自身を含む): 481474560

約数和(自身を除く): 338544780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17911, 35822, 53733, 71644, 89555, 107466, 125377, 179110, 214932, 250754, 268665, 340309, 358220, 376131, 501508, 537330, 626885, 680618, 752262, 1020927, 1074660, 1253770, 1361236, 1504524, 1701545, 1880655, 2041854, 2382163, 2507540, 3403090, 3761310, 4083708, 4764326, 5104635, 6806180, 7146489, 7522620, 9528652, 10209270, 11910815, 14292978, 20418540, 23821630, 28585956, 35732445, 47643260, 71464890, 142929780]

約数ペア:

[(1, 142929780), (2, 71464890), (3, 47643260), (4, 35732445), (5, 28585956), (6, 23821630), (7, 20418540), (10, 14292978), (12, 11910815), (14, 10209270), (15, 9528652), (19, 7522620), (20, 7146489), (21, 6806180), (28, 5104635), (30, 4764326), (35, 4083708), (38, 3761310), (42, 3403090), (57, 2507540), (60, 2382163), (70, 2041854), (76, 1880655), (84, 1701545), (95, 1504524), (105, 1361236), (114, 1253770), (133, 1074660), (140, 1020927), (190, 752262), (210, 680618), (228, 626885), (266, 537330), (285, 501508), (380, 376131), (399, 358220), (420, 340309), (532, 268665), (570, 250754), (665, 214932), (798, 179110), (1140, 125377), (1330, 107466), (1596, 89555), (1995, 71644), (2660, 53733), (3990, 35822), (7980, 17911)]