16649095540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{26177}}^1$

素因数の和:26270

約数の個数: 144

約数和(自身を含む): 45122495040

約数和(自身を除く): 28473399500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 110, 118, 140, 154, 196, 220, 236, 245, 295, 308, 385, 413, 490, 539, 590, 649, 770, 826, 980, 1078, 1180, 1298, 1540, 1652, 2065, 2156, 2596, 2695, 2891, 3245, 4130, 4543, 5390, 5782, 6490, 8260, 9086, 10780, 11564, 12980, 14455, 18172, 22715, 26177, 28910, 31801, 45430, 52354, 57820, 63602, 90860, 104708, 127204, 130885, 159005, 183239, 261770, 287947, 318010, 366478, 523540, 575894, 636020, 732956, 916195, 1151788, 1282673, 1439735, 1544443, 1832390, 2015629, 2565346, 2879470, 3088886, 3664780, 4031258, 5130692, 5758940, 6177772, 6413365, 7722215, 8062516, 10078145, 10811101, 12826730, 14109403, 15444430, 16988873, 20156290, 21622202, 25653460, 28218806, 30888860, 33977746, 40312580, 43244404, 54055505, 56437612, 67955492, 70547015, 75677707, 84944365, 108111010, 118922111, 141094030, 151355414, 169888730, 216222020, 237844222, 282188060, 302710828, 339777460, 378388535, 475688444, 594610555, 756777070, 832454777, 1189221110, 1513554140, 1664909554, 2378442220, 3329819108, 4162273885, 8324547770, 16649095540]

約数ペア:

[(1, 16649095540), (2, 8324547770), (4, 4162273885), (5, 3329819108), (7, 2378442220), (10, 1664909554), (11, 1513554140), (14, 1189221110), (20, 832454777), (22, 756777070), (28, 594610555), (35, 475688444), (44, 378388535), (49, 339777460), (55, 302710828), (59, 282188060), (70, 237844222), (77, 216222020), (98, 169888730), (110, 151355414), (118, 141094030), (140, 118922111), (154, 108111010), (196, 84944365), (220, 75677707), (236, 70547015), (245, 67955492), (295, 56437612), (308, 54055505), (385, 43244404), (413, 40312580), (490, 33977746), (539, 30888860), (590, 28218806), (649, 25653460), (770, 21622202), (826, 20156290), (980, 16988873), (1078, 15444430), (1180, 14109403), (1298, 12826730), (1540, 10811101), (1652, 10078145), (2065, 8062516), (2156, 7722215), (2596, 6413365), (2695, 6177772), (2891, 5758940), (3245, 5130692), (4130, 4031258), (4543, 3664780), (5390, 3088886), (5782, 2879470), (6490, 2565346), (8260, 2015629), (9086, 1832390), (10780, 1544443), (11564, 1439735), (12980, 1282673), (14455, 1151788), (18172, 916195), (22715, 732956), (26177, 636020), (28910, 575894), (31801, 523540), (45430, 366478), (52354, 318010), (57820, 287947), (63602, 261770), (90860, 183239), (104708, 159005), (127204, 130885)]