42930440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 121305600

約数和(自身を除く): 78375160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 311, 340, 406, 476, 493, 580, 595, 622, 680, 812, 952, 986, 1015, 1160, 1190, 1244, 1555, 1624, 1972, 2030, 2177, 2380, 2465, 2488, 3110, 3451, 3944, 4060, 4354, 4760, 4930, 5287, 6220, 6902, 8120, 8708, 9019, 9860, 10574, 10885, 12440, 13804, 17255, 17416, 18038, 19720, 21148, 21770, 26435, 27608, 34510, 36076, 37009, 42296, 43540, 45095, 52870, 63133, 69020, 72152, 74018, 87080, 90190, 105740, 126266, 138040, 148036, 153323, 180380, 185045, 211480, 252532, 296072, 306646, 315665, 360760, 370090, 505064, 613292, 631330, 740180, 766615, 1073261, 1226584, 1262660, 1480360, 1533230, 2146522, 2525320, 3066460, 4293044, 5366305, 6132920, 8586088, 10732610, 21465220, 42930440]

約数ペア:

[(1, 42930440), (2, 21465220), (4, 10732610), (5, 8586088), (7, 6132920), (8, 5366305), (10, 4293044), (14, 3066460), (17, 2525320), (20, 2146522), (28, 1533230), (29, 1480360), (34, 1262660), (35, 1226584), (40, 1073261), (56, 766615), (58, 740180), (68, 631330), (70, 613292), (85, 505064), (116, 370090), (119, 360760), (136, 315665), (140, 306646), (145, 296072), (170, 252532), (203, 211480), (232, 185045), (238, 180380), (280, 153323), (290, 148036), (311, 138040), (340, 126266), (406, 105740), (476, 90190), (493, 87080), (580, 74018), (595, 72152), (622, 69020), (680, 63133), (812, 52870), (952, 45095), (986, 43540), (1015, 42296), (1160, 37009), (1190, 36076), (1244, 34510), (1555, 27608), (1624, 26435), (1972, 21770), (2030, 21148), (2177, 19720), (2380, 18038), (2465, 17416), (2488, 17255), (3110, 13804), (3451, 12440), (3944, 10885), (4060, 10574), (4354, 9860), (4760, 9019), (4930, 8708), (5287, 8120), (6220, 6902)]