77209020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 144

約数和(自身を含む): 277018560

約数和(自身を除く): 199809540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2113, 2436, 2610, 3045, 3654, 4060, 4226, 5220, 6090, 6339, 7308, 8452, 9135, 10565, 12180, 12678, 14791, 18270, 19017, 21130, 25356, 29582, 31695, 36540, 38034, 42260, 44373, 59164, 61277, 63390, 73955, 76068, 88746, 95085, 122554, 126780, 133119, 147910, 177492, 183831, 190170, 221865, 245108, 266238, 295820, 306385, 367662, 380340, 428939, 443730, 532476, 551493, 612770, 665595, 735324, 857878, 887460, 919155, 1102986, 1225540, 1286817, 1331190, 1715756, 1838310, 2144695, 2205972, 2573634, 2662380, 2757465, 3676620, 3860451, 4289390, 5147268, 5514930, 6434085, 7720902, 8578780, 11029860, 12868170, 15441804, 19302255, 25736340, 38604510, 77209020]

約数ペア:

[(1, 77209020), (2, 38604510), (3, 25736340), (4, 19302255), (5, 15441804), (6, 12868170), (7, 11029860), (9, 8578780), (10, 7720902), (12, 6434085), (14, 5514930), (15, 5147268), (18, 4289390), (20, 3860451), (21, 3676620), (28, 2757465), (29, 2662380), (30, 2573634), (35, 2205972), (36, 2144695), (42, 1838310), (45, 1715756), (58, 1331190), (60, 1286817), (63, 1225540), (70, 1102986), (84, 919155), (87, 887460), (90, 857878), (105, 735324), (116, 665595), (126, 612770), (140, 551493), (145, 532476), (174, 443730), (180, 428939), (203, 380340), (210, 367662), (252, 306385), (261, 295820), (290, 266238), (315, 245108), (348, 221865), (406, 190170), (420, 183831), (435, 177492), (522, 147910), (580, 133119), (609, 126780), (630, 122554), (812, 95085), (870, 88746), (1015, 76068), (1044, 73955), (1218, 63390), (1260, 61277), (1305, 59164), (1740, 44373), (1827, 42260), (2030, 38034), (2113, 36540), (2436, 31695), (2610, 29582), (3045, 25356), (3654, 21130), (4060, 19017), (4226, 18270), (5220, 14791), (6090, 12678), (6339, 12180), (7308, 10565), (8452, 9135)]