905990904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 192

約数和(自身を含む): 3078129600

約数和(自身を除く): 2172138696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 53, 56, 63, 72, 78, 84, 91, 104, 106, 117, 126, 156, 159, 168, 182, 212, 234, 252, 273, 312, 318, 364, 371, 424, 468, 477, 504, 546, 636, 689, 728, 742, 819, 936, 954, 1092, 1113, 1272, 1378, 1484, 1638, 1908, 2067, 2184, 2226, 2609, 2756, 2968, 3276, 3339, 3816, 4134, 4452, 4823, 5218, 5512, 6201, 6552, 6678, 7827, 8268, 8904, 9646, 10436, 12402, 13356, 14469, 15654, 16536, 18263, 19292, 20872, 23481, 24804, 26712, 28938, 31308, 33917, 36526, 38584, 43407, 46962, 49608, 54789, 57876, 62616, 67834, 73052, 86814, 93924, 101751, 109578, 115752, 135668, 138277, 146104, 164367, 173628, 187848, 203502, 219156, 237419, 271336, 276554, 305253, 328734, 347256, 407004, 414831, 438312, 474838, 553108, 610506, 657468, 712257, 814008, 829662, 949676, 967939, 1106216, 1221012, 1244493, 1314936, 1424514, 1659324, 1797601, 1899352, 1935878, 2136771, 2442024, 2488986, 2849028, 2903817, 3318648, 3595202, 3871756, 4273542, 4977972, 5392803, 5698056, 5807634, 7190404, 7743512, 8547084, 8711451, 9955944, 10785606, 11615268, 12583207, 14380808, 16178409, 17094168, 17422902, 21571212, 23230536, 25166414, 32356818, 34845804, 37749621, 43142424, 50332828, 64713636, 69691608, 75499242, 100665656, 113248863, 129427272, 150998484, 226497726, 301996968, 452995452, 905990904]

約数ペア:

[(1, 905990904), (2, 452995452), (3, 301996968), (4, 226497726), (6, 150998484), (7, 129427272), (8, 113248863), (9, 100665656), (12, 75499242), (13, 69691608), (14, 64713636), (18, 50332828), (21, 43142424), (24, 37749621), (26, 34845804), (28, 32356818), (36, 25166414), (39, 23230536), (42, 21571212), (52, 17422902), (53, 17094168), (56, 16178409), (63, 14380808), (72, 12583207), (78, 11615268), (84, 10785606), (91, 9955944), (104, 8711451), (106, 8547084), (117, 7743512), (126, 7190404), (156, 5807634), (159, 5698056), (168, 5392803), (182, 4977972), (212, 4273542), (234, 3871756), (252, 3595202), (273, 3318648), (312, 2903817), (318, 2849028), (364, 2488986), (371, 2442024), (424, 2136771), (468, 1935878), (477, 1899352), (504, 1797601), (546, 1659324), (636, 1424514), (689, 1314936), (728, 1244493), (742, 1221012), (819, 1106216), (936, 967939), (954, 949676), (1092, 829662), (1113, 814008), (1272, 712257), (1378, 657468), (1484, 610506), (1638, 553108), (1908, 474838), (2067, 438312), (2184, 414831), (2226, 407004), (2609, 347256), (2756, 328734), (2968, 305253), (3276, 276554), (3339, 271336), (3816, 237419), (4134, 219156), (4452, 203502), (4823, 187848), (5218, 173628), (5512, 164367), (6201, 146104), (6552, 138277), (6678, 135668), (7827, 115752), (8268, 109578), (8904, 101751), (9646, 93924), (10436, 86814), (12402, 73052), (13356, 67834), (14469, 62616), (15654, 57876), (16536, 54789), (18263, 49608), (19292, 46962), (20872, 43407), (23481, 38584), (24804, 36526), (26712, 33917), (28938, 31308)]