83509020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 291852288

約数和(自身を除く): 208343268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 347, 382, 420, 573, 630, 694, 764, 955, 1041, 1146, 1260, 1337, 1388, 1719, 1735, 1910, 2082, 2292, 2429, 2674, 2865, 3123, 3438, 3470, 3820, 4011, 4164, 4858, 5205, 5348, 5730, 6246, 6685, 6876, 6940, 7287, 8022, 8595, 9716, 10410, 11460, 12033, 12145, 12492, 13370, 14574, 15615, 16044, 17190, 20055, 20820, 21861, 24066, 24290, 26740, 29148, 31230, 34380, 36435, 40110, 43722, 48132, 48580, 60165, 62460, 66277, 72870, 80220, 87444, 109305, 120330, 132554, 145740, 198831, 218610, 240660, 265108, 331385, 397662, 437220, 463939, 596493, 662770, 795324, 927878, 994155, 1192986, 1325540, 1391817, 1855756, 1988310, 2319695, 2385972, 2783634, 2982465, 3976620, 4175451, 4639390, 5567268, 5964930, 6959085, 8350902, 9278780, 11929860, 13918170, 16701804, 20877255, 27836340, 41754510, 83509020]

約数ペア:

[(1, 83509020), (2, 41754510), (3, 27836340), (4, 20877255), (5, 16701804), (6, 13918170), (7, 11929860), (9, 9278780), (10, 8350902), (12, 6959085), (14, 5964930), (15, 5567268), (18, 4639390), (20, 4175451), (21, 3976620), (28, 2982465), (30, 2783634), (35, 2385972), (36, 2319695), (42, 1988310), (45, 1855756), (60, 1391817), (63, 1325540), (70, 1192986), (84, 994155), (90, 927878), (105, 795324), (126, 662770), (140, 596493), (180, 463939), (191, 437220), (210, 397662), (252, 331385), (315, 265108), (347, 240660), (382, 218610), (420, 198831), (573, 145740), (630, 132554), (694, 120330), (764, 109305), (955, 87444), (1041, 80220), (1146, 72870), (1260, 66277), (1337, 62460), (1388, 60165), (1719, 48580), (1735, 48132), (1910, 43722), (2082, 40110), (2292, 36435), (2429, 34380), (2674, 31230), (2865, 29148), (3123, 26740), (3438, 24290), (3470, 24066), (3820, 21861), (4011, 20820), (4164, 20055), (4858, 17190), (5205, 16044), (5348, 15615), (5730, 14574), (6246, 13370), (6685, 12492), (6876, 12145), (6940, 12033), (7287, 11460), (8022, 10410), (8595, 9716)]