29897840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 83967840

約数和(自身を除く): 54070000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 263, 280, 290, 392, 406, 464, 490, 526, 560, 580, 784, 812, 980, 1015, 1052, 1160, 1315, 1421, 1624, 1841, 1960, 2030, 2104, 2320, 2630, 2842, 3248, 3682, 3920, 4060, 4208, 5260, 5684, 7105, 7364, 7627, 8120, 9205, 10520, 11368, 12887, 14210, 14728, 15254, 16240, 18410, 21040, 22736, 25774, 28420, 29456, 30508, 36820, 38135, 51548, 53389, 56840, 61016, 64435, 73640, 76270, 103096, 106778, 113680, 122032, 128870, 147280, 152540, 206192, 213556, 257740, 266945, 305080, 373723, 427112, 515480, 533890, 610160, 747446, 854224, 1030960, 1067780, 1494892, 1868615, 2135560, 2989784, 3737230, 4271120, 5979568, 7474460, 14948920, 29897840]

約数ペア:

[(1, 29897840), (2, 14948920), (4, 7474460), (5, 5979568), (7, 4271120), (8, 3737230), (10, 2989784), (14, 2135560), (16, 1868615), (20, 1494892), (28, 1067780), (29, 1030960), (35, 854224), (40, 747446), (49, 610160), (56, 533890), (58, 515480), (70, 427112), (80, 373723), (98, 305080), (112, 266945), (116, 257740), (140, 213556), (145, 206192), (196, 152540), (203, 147280), (232, 128870), (245, 122032), (263, 113680), (280, 106778), (290, 103096), (392, 76270), (406, 73640), (464, 64435), (490, 61016), (526, 56840), (560, 53389), (580, 51548), (784, 38135), (812, 36820), (980, 30508), (1015, 29456), (1052, 28420), (1160, 25774), (1315, 22736), (1421, 21040), (1624, 18410), (1841, 16240), (1960, 15254), (2030, 14728), (2104, 14210), (2320, 12887), (2630, 11368), (2842, 10520), (3248, 9205), (3682, 8120), (3920, 7627), (4060, 7364), (4208, 7105), (5260, 5684)]