2018496445

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 3279916800

約数和(自身を除く): 1261420355

約数列:

[1, 5, 7, 17, 19, 23, 35, 49, 85, 95, 115, 119, 133, 161, 245, 323, 391, 437, 595, 665, 805, 833, 931, 1109, 1127, 1615, 1955, 2185, 2261, 2737, 3059, 4165, 4655, 5545, 5635, 7429, 7763, 11305, 13685, 15295, 15827, 18853, 19159, 21071, 21413, 25507, 37145, 38815, 52003, 54341, 79135, 94265, 95795, 105355, 107065, 127535, 131971, 147497, 178549, 260015, 271705, 358207, 364021, 433619, 484633, 659855, 737485, 892745, 923797, 1032479, 1249843, 1791035, 1820105, 2168095, 2423165, 2507449, 3035333, 3392431, 4618985, 5162395, 6249215, 8238761, 12537245, 15176665, 16962155, 17552143, 21247331, 23747017, 41193805, 57671327, 87760715, 106236655, 118735085, 288356635, 403699289, 2018496445]

約数ペア:

[(1, 2018496445), (5, 403699289), (7, 288356635), (17, 118735085), (19, 106236655), (23, 87760715), (35, 57671327), (49, 41193805), (85, 23747017), (95, 21247331), (115, 17552143), (119, 16962155), (133, 15176665), (161, 12537245), (245, 8238761), (323, 6249215), (391, 5162395), (437, 4618985), (595, 3392431), (665, 3035333), (805, 2507449), (833, 2423165), (931, 2168095), (1109, 1820105), (1127, 1791035), (1615, 1249843), (1955, 1032479), (2185, 923797), (2261, 892745), (2737, 737485), (3059, 659855), (4165, 484633), (4655, 433619), (5545, 364021), (5635, 358207), (7429, 271705), (7763, 260015), (11305, 178549), (13685, 147497), (15295, 131971), (15827, 127535), (18853, 107065), (19159, 105355), (21071, 95795), (21413, 94265), (25507, 79135), (37145, 54341), (38815, 52003)]