179671240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 491505300

約数和(自身を除く): 311834060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 109, 116, 140, 145, 196, 203, 218, 232, 245, 280, 290, 392, 406, 436, 490, 545, 580, 763, 812, 841, 872, 980, 1015, 1090, 1160, 1421, 1526, 1624, 1682, 1960, 2030, 2180, 2842, 3052, 3161, 3364, 3815, 4060, 4205, 4360, 5341, 5684, 5887, 6104, 6322, 6728, 7105, 7630, 8120, 8410, 10682, 11368, 11774, 12644, 14210, 15260, 15805, 16820, 21364, 22127, 23548, 25288, 26705, 28420, 29435, 30520, 31610, 33640, 41209, 42728, 44254, 47096, 53410, 56840, 58870, 63220, 82418, 88508, 91669, 106820, 110635, 117740, 126440, 154889, 164836, 177016, 183338, 206045, 213640, 221270, 235480, 309778, 329672, 366676, 412090, 442540, 458345, 619556, 641683, 733352, 774445, 824180, 885080, 916690, 1239112, 1283366, 1548890, 1648360, 1833380, 2566732, 3097780, 3208415, 3666760, 4491781, 5133464, 6195560, 6416830, 8983562, 12833660, 17967124, 22458905, 25667320, 35934248, 44917810, 89835620, 179671240]

約数ペア:

[(1, 179671240), (2, 89835620), (4, 44917810), (5, 35934248), (7, 25667320), (8, 22458905), (10, 17967124), (14, 12833660), (20, 8983562), (28, 6416830), (29, 6195560), (35, 5133464), (40, 4491781), (49, 3666760), (56, 3208415), (58, 3097780), (70, 2566732), (98, 1833380), (109, 1648360), (116, 1548890), (140, 1283366), (145, 1239112), (196, 916690), (203, 885080), (218, 824180), (232, 774445), (245, 733352), (280, 641683), (290, 619556), (392, 458345), (406, 442540), (436, 412090), (490, 366676), (545, 329672), (580, 309778), (763, 235480), (812, 221270), (841, 213640), (872, 206045), (980, 183338), (1015, 177016), (1090, 164836), (1160, 154889), (1421, 126440), (1526, 117740), (1624, 110635), (1682, 106820), (1960, 91669), (2030, 88508), (2180, 82418), (2842, 63220), (3052, 58870), (3161, 56840), (3364, 53410), (3815, 47096), (4060, 44254), (4205, 42728), (4360, 41209), (5341, 33640), (5684, 31610), (5887, 30520), (6104, 29435), (6322, 28420), (6728, 26705), (7105, 25288), (7630, 23548), (8120, 22127), (8410, 21364), (10682, 16820), (11368, 15805), (11774, 15260), (12644, 14210)]