52219720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 90340280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 59, 70, 109, 116, 118, 140, 145, 203, 218, 232, 236, 280, 290, 295, 406, 413, 436, 472, 545, 580, 590, 763, 812, 826, 872, 1015, 1090, 1160, 1180, 1526, 1624, 1652, 1711, 2030, 2065, 2180, 2360, 3052, 3161, 3304, 3422, 3815, 4060, 4130, 4360, 6104, 6322, 6431, 6844, 7630, 8120, 8260, 8555, 11977, 12644, 12862, 13688, 15260, 15805, 16520, 17110, 22127, 23954, 25288, 25724, 30520, 31610, 32155, 34220, 44254, 45017, 47908, 51448, 59885, 63220, 64310, 68440, 88508, 90034, 95816, 110635, 119770, 126440, 128620, 177016, 180068, 186499, 221270, 225085, 239540, 257240, 360136, 372998, 442540, 450170, 479080, 745996, 885080, 900340, 932495, 1305493, 1491992, 1800680, 1864990, 2610986, 3729980, 5221972, 6527465, 7459960, 10443944, 13054930, 26109860, 52219720]

約数ペア:

[(1, 52219720), (2, 26109860), (4, 13054930), (5, 10443944), (7, 7459960), (8, 6527465), (10, 5221972), (14, 3729980), (20, 2610986), (28, 1864990), (29, 1800680), (35, 1491992), (40, 1305493), (56, 932495), (58, 900340), (59, 885080), (70, 745996), (109, 479080), (116, 450170), (118, 442540), (140, 372998), (145, 360136), (203, 257240), (218, 239540), (232, 225085), (236, 221270), (280, 186499), (290, 180068), (295, 177016), (406, 128620), (413, 126440), (436, 119770), (472, 110635), (545, 95816), (580, 90034), (590, 88508), (763, 68440), (812, 64310), (826, 63220), (872, 59885), (1015, 51448), (1090, 47908), (1160, 45017), (1180, 44254), (1526, 34220), (1624, 32155), (1652, 31610), (1711, 30520), (2030, 25724), (2065, 25288), (2180, 23954), (2360, 22127), (3052, 17110), (3161, 16520), (3304, 15805), (3422, 15260), (3815, 13688), (4060, 12862), (4130, 12644), (4360, 11977), (6104, 8555), (6322, 8260), (6431, 8120), (6844, 7630)]