291286380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9007}}^1$

素因数の和:9044

約数の個数: 144

約数和(自身を含む): 1035127296

約数和(自身を除く): 743840916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 9007, 10780, 16170, 18014, 27021, 32340, 36028, 45035, 54042, 63049, 90070, 99077, 108084, 126098, 135105, 180140, 189147, 198154, 252196, 270210, 297231, 315245, 378294, 396308, 441343, 495385, 540420, 594462, 630490, 693539, 756588, 882686, 945735, 990770, 1188924, 1260980, 1324029, 1387078, 1486155, 1765372, 1891470, 1981540, 2080617, 2206715, 2648058, 2774156, 2972310, 3467695, 3782940, 4161234, 4413430, 4854773, 5296116, 5944620, 6620145, 6935390, 8322468, 8826860, 9709546, 10403085, 13240290, 13870780, 14564319, 19419092, 20806170, 24273865, 26480580, 29128638, 41612340, 48547730, 58257276, 72821595, 97095460, 145643190, 291286380]

約数ペア:

[(1, 291286380), (2, 145643190), (3, 97095460), (4, 72821595), (5, 58257276), (6, 48547730), (7, 41612340), (10, 29128638), (11, 26480580), (12, 24273865), (14, 20806170), (15, 19419092), (20, 14564319), (21, 13870780), (22, 13240290), (28, 10403085), (30, 9709546), (33, 8826860), (35, 8322468), (42, 6935390), (44, 6620145), (49, 5944620), (55, 5296116), (60, 4854773), (66, 4413430), (70, 4161234), (77, 3782940), (84, 3467695), (98, 2972310), (105, 2774156), (110, 2648058), (132, 2206715), (140, 2080617), (147, 1981540), (154, 1891470), (165, 1765372), (196, 1486155), (210, 1387078), (220, 1324029), (231, 1260980), (245, 1188924), (294, 990770), (308, 945735), (330, 882686), (385, 756588), (420, 693539), (462, 630490), (490, 594462), (539, 540420), (588, 495385), (660, 441343), (735, 396308), (770, 378294), (924, 315245), (980, 297231), (1078, 270210), (1155, 252196), (1470, 198154), (1540, 189147), (1617, 180140), (2156, 135105), (2310, 126098), (2695, 108084), (2940, 99077), (3234, 90070), (4620, 63049), (5390, 54042), (6468, 45035), (8085, 36028), (9007, 32340), (10780, 27021), (16170, 18014)]