69784701

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 119654400

約数和(自身を除く): 49869699

約数列:

[1, 3, 7, 19, 21, 29, 37, 57, 87, 111, 133, 163, 203, 259, 399, 489, 551, 609, 703, 777, 1073, 1141, 1653, 2109, 3097, 3219, 3423, 3857, 4727, 4921, 6031, 7511, 9291, 11571, 14181, 14763, 18093, 20387, 21679, 22533, 33089, 42217, 61161, 65037, 89813, 99267, 114589, 126651, 142709, 174899, 269439, 343767, 428127, 524697, 628691, 802123, 1224293, 1886073, 2406369, 3323081, 3672879, 9969243, 23261567, 69784701]

約数ペア:

[(1, 69784701), (3, 23261567), (7, 9969243), (19, 3672879), (21, 3323081), (29, 2406369), (37, 1886073), (57, 1224293), (87, 802123), (111, 628691), (133, 524697), (163, 428127), (203, 343767), (259, 269439), (399, 174899), (489, 142709), (551, 126651), (609, 114589), (703, 99267), (777, 89813), (1073, 65037), (1141, 61161), (1653, 42217), (2109, 33089), (3097, 22533), (3219, 21679), (3423, 20387), (3857, 18093), (4727, 14763), (4921, 14181), (6031, 11571), (7511, 9291)]