27563620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 42109340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 70, 71, 94, 118, 140, 142, 188, 235, 236, 284, 295, 329, 355, 413, 470, 497, 590, 658, 710, 826, 940, 994, 1180, 1316, 1420, 1645, 1652, 1988, 2065, 2485, 2773, 3290, 3337, 4130, 4189, 4970, 5546, 6580, 6674, 8260, 8378, 9940, 11092, 13348, 13865, 16685, 16756, 19411, 20945, 23359, 27730, 29323, 33370, 38822, 41890, 46718, 55460, 58646, 66740, 77644, 83780, 93436, 97055, 116795, 117292, 146615, 194110, 196883, 233590, 293230, 388220, 393766, 467180, 586460, 787532, 984415, 1378181, 1968830, 2756362, 3937660, 5512724, 6890905, 13781810, 27563620]

約数ペア:

[(1, 27563620), (2, 13781810), (4, 6890905), (5, 5512724), (7, 3937660), (10, 2756362), (14, 1968830), (20, 1378181), (28, 984415), (35, 787532), (47, 586460), (59, 467180), (70, 393766), (71, 388220), (94, 293230), (118, 233590), (140, 196883), (142, 194110), (188, 146615), (235, 117292), (236, 116795), (284, 97055), (295, 93436), (329, 83780), (355, 77644), (413, 66740), (470, 58646), (497, 55460), (590, 46718), (658, 41890), (710, 38822), (826, 33370), (940, 29323), (994, 27730), (1180, 23359), (1316, 20945), (1420, 19411), (1645, 16756), (1652, 16685), (1988, 13865), (2065, 13348), (2485, 11092), (2773, 9940), (3290, 8378), (3337, 8260), (4130, 6674), (4189, 6580), (4970, 5546)]