777790090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 1818464256

約数和(自身を除く): 1040674166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 71, 77, 82, 110, 142, 154, 205, 287, 347, 355, 385, 410, 451, 497, 574, 694, 710, 770, 781, 902, 994, 1435, 1562, 1735, 2255, 2429, 2485, 2870, 2911, 3157, 3470, 3817, 3905, 4510, 4858, 4970, 5467, 5822, 6314, 7634, 7810, 10934, 12145, 14227, 14555, 15785, 19085, 20377, 24290, 24637, 26719, 27335, 28454, 29110, 31570, 32021, 38170, 40754, 49274, 53438, 54670, 64042, 71135, 99589, 101885, 123185, 133595, 142270, 156497, 160105, 172459, 199178, 203770, 224147, 246370, 267190, 271007, 312994, 320210, 344918, 448294, 497945, 542014, 782485, 862295, 995890, 1010117, 1095479, 1120735, 1355035, 1564970, 1724590, 1897049, 2020234, 2190958, 2241470, 2710070, 3794098, 5050585, 5477395, 7070819, 9485245, 10101170, 10954790, 11111287, 14141638, 18970490, 22222574, 35354095, 55556435, 70708190, 77779009, 111112870, 155558018, 388895045, 777790090]

約数ペア:

[(1, 777790090), (2, 388895045), (5, 155558018), (7, 111112870), (10, 77779009), (11, 70708190), (14, 55556435), (22, 35354095), (35, 22222574), (41, 18970490), (55, 14141638), (70, 11111287), (71, 10954790), (77, 10101170), (82, 9485245), (110, 7070819), (142, 5477395), (154, 5050585), (205, 3794098), (287, 2710070), (347, 2241470), (355, 2190958), (385, 2020234), (410, 1897049), (451, 1724590), (497, 1564970), (574, 1355035), (694, 1120735), (710, 1095479), (770, 1010117), (781, 995890), (902, 862295), (994, 782485), (1435, 542014), (1562, 497945), (1735, 448294), (2255, 344918), (2429, 320210), (2485, 312994), (2870, 271007), (2911, 267190), (3157, 246370), (3470, 224147), (3817, 203770), (3905, 199178), (4510, 172459), (4858, 160105), (4970, 156497), (5467, 142270), (5822, 133595), (6314, 123185), (7634, 101885), (7810, 99589), (10934, 71135), (12145, 64042), (14227, 54670), (14555, 53438), (15785, 49274), (19085, 40754), (20377, 38170), (24290, 32021), (24637, 31570), (26719, 29110), (27335, 28454)]