210891780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 144

約数和(自身を含む): 714377664

約数和(自身を除く): 503485884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2477, 2580, 2838, 3870, 4257, 4730, 4954, 5676, 7095, 7431, 7740, 8514, 9460, 9908, 12385, 14190, 14862, 17028, 21285, 22293, 24770, 27247, 28380, 29724, 37155, 42570, 44586, 49540, 54494, 74310, 81741, 85140, 89172, 106511, 108988, 111465, 136235, 148620, 163482, 213022, 222930, 245223, 272470, 319533, 326964, 408705, 426044, 445860, 490446, 532555, 544940, 639066, 817410, 958599, 980892, 1065110, 1171621, 1226115, 1278132, 1597665, 1634820, 1917198, 2130220, 2343242, 2452230, 3195330, 3514863, 3834396, 4686484, 4792995, 4904460, 5858105, 6390660, 7029726, 9585990, 10544589, 11716210, 14059452, 17574315, 19171980, 21089178, 23432420, 35148630, 42178356, 52722945, 70297260, 105445890, 210891780]

約数ペア:

[(1, 210891780), (2, 105445890), (3, 70297260), (4, 52722945), (5, 42178356), (6, 35148630), (9, 23432420), (10, 21089178), (11, 19171980), (12, 17574315), (15, 14059452), (18, 11716210), (20, 10544589), (22, 9585990), (30, 7029726), (33, 6390660), (36, 5858105), (43, 4904460), (44, 4792995), (45, 4686484), (55, 3834396), (60, 3514863), (66, 3195330), (86, 2452230), (90, 2343242), (99, 2130220), (110, 1917198), (129, 1634820), (132, 1597665), (165, 1278132), (172, 1226115), (180, 1171621), (198, 1065110), (215, 980892), (220, 958599), (258, 817410), (330, 639066), (387, 544940), (396, 532555), (430, 490446), (473, 445860), (495, 426044), (516, 408705), (645, 326964), (660, 319533), (774, 272470), (860, 245223), (946, 222930), (990, 213022), (1290, 163482), (1419, 148620), (1548, 136235), (1892, 111465), (1935, 108988), (1980, 106511), (2365, 89172), (2477, 85140), (2580, 81741), (2838, 74310), (3870, 54494), (4257, 49540), (4730, 44586), (4954, 42570), (5676, 37155), (7095, 29724), (7431, 28380), (7740, 27247), (8514, 24770), (9460, 22293), (9908, 21285), (12385, 17028), (14190, 14862)]