285910884

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 942278400

約数和(自身を除く): 656367516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 29, 36, 42, 46, 49, 54, 58, 63, 69, 81, 84, 87, 92, 98, 108, 116, 126, 138, 147, 161, 162, 174, 189, 196, 203, 207, 243, 252, 261, 276, 294, 322, 324, 348, 378, 406, 414, 441, 483, 486, 522, 567, 588, 609, 621, 644, 667, 729, 756, 783, 812, 828, 882, 966, 972, 1044, 1127, 1134, 1218, 1242, 1323, 1334, 1421, 1449, 1458, 1566, 1701, 1764, 1827, 1863, 1932, 2001, 2187, 2254, 2268, 2349, 2436, 2484, 2646, 2668, 2842, 2898, 2916, 3132, 3381, 3402, 3654, 3726, 3969, 4002, 4263, 4347, 4374, 4508, 4669, 4698, 5103, 5292, 5481, 5589, 5684, 5796, 6003, 6762, 6804, 7047, 7308, 7452, 7938, 8004, 8526, 8694, 8748, 9338, 9396, 10143, 10206, 10962, 11178, 11907, 12006, 12789, 13041, 13524, 14007, 14094, 15309, 15876, 16443, 16767, 17052, 17388, 18009, 18676, 20286, 20412, 21141, 21924, 22356, 23814, 24012, 25578, 26082, 28014, 28188, 30429, 30618, 32683, 32886, 33534, 35721, 36018, 38367, 39123, 40572, 42021, 42282, 47628, 49329, 50301, 51156, 52164, 54027, 56028, 60858, 61236, 63423, 65366, 65772, 67068, 71442, 72036, 76734, 78246, 84042, 84564, 91287, 98049, 98658, 100602, 107163, 108054, 115101, 117369, 121716, 126063, 126846, 130732, 142884, 147987, 153468, 156492, 162081, 168084, 182574, 196098, 197316, 201204, 214326, 216108, 230202, 234738, 252126, 253692, 273861, 294147, 295974, 324162, 345303, 352107, 365148, 378189, 392196, 428652, 443961, 460404, 469476, 486243, 504252, 547722, 588294, 591948, 648324, 690606, 704214, 756378, 821583, 882441, 887922, 972486, 1035909, 1095444, 1134567, 1176588, 1381212, 1408428, 1458729, 1512756, 1643166, 1764882, 1775844, 1944972, 2071818, 2269134, 2464749, 2647323, 2917458, 3107727, 3286332, 3403701, 3529764, 4143636, 4538268, 4929498, 5294646, 5834916, 6215454, 6807402, 7941969, 9858996, 10211103, 10589292, 12430908, 13614804, 15883938, 20422206, 23825907, 31767876, 40844412, 47651814, 71477721, 95303628, 142955442, 285910884]

約数ペア:

[(1, 285910884), (2, 142955442), (3, 95303628), (4, 71477721), (6, 47651814), (7, 40844412), (9, 31767876), (12, 23825907), (14, 20422206), (18, 15883938), (21, 13614804), (23, 12430908), (27, 10589292), (28, 10211103), (29, 9858996), (36, 7941969), (42, 6807402), (46, 6215454), (49, 5834916), (54, 5294646), (58, 4929498), (63, 4538268), (69, 4143636), (81, 3529764), (84, 3403701), (87, 3286332), (92, 3107727), (98, 2917458), (108, 2647323), (116, 2464749), (126, 2269134), (138, 2071818), (147, 1944972), (161, 1775844), (162, 1764882), (174, 1643166), (189, 1512756), (196, 1458729), (203, 1408428), (207, 1381212), (243, 1176588), (252, 1134567), (261, 1095444), (276, 1035909), (294, 972486), (322, 887922), (324, 882441), (348, 821583), (378, 756378), (406, 704214), (414, 690606), (441, 648324), (483, 591948), (486, 588294), (522, 547722), (567, 504252), (588, 486243), (609, 469476), (621, 460404), (644, 443961), (667, 428652), (729, 392196), (756, 378189), (783, 365148), (812, 352107), (828, 345303), (882, 324162), (966, 295974), (972, 294147), (1044, 273861), (1127, 253692), (1134, 252126), (1218, 234738), (1242, 230202), (1323, 216108), (1334, 214326), (1421, 201204), (1449, 197316), (1458, 196098), (1566, 182574), (1701, 168084), (1764, 162081), (1827, 156492), (1863, 153468), (1932, 147987), (2001, 142884), (2187, 130732), (2254, 126846), (2268, 126063), (2349, 121716), (2436, 117369), (2484, 115101), (2646, 108054), (2668, 107163), (2842, 100602), (2898, 98658), (2916, 98049), (3132, 91287), (3381, 84564), (3402, 84042), (3654, 78246), (3726, 76734), (3969, 72036), (4002, 71442), (4263, 67068), (4347, 65772), (4374, 65366), (4508, 63423), (4669, 61236), (4698, 60858), (5103, 56028), (5292, 54027), (5481, 52164), (5589, 51156), (5684, 50301), (5796, 49329), (6003, 47628), (6762, 42282), (6804, 42021), (7047, 40572), (7308, 39123), (7452, 38367), (7938, 36018), (8004, 35721), (8526, 33534), (8694, 32886), (8748, 32683), (9338, 30618), (9396, 30429), (10143, 28188), (10206, 28014), (10962, 26082), (11178, 25578), (11907, 24012), (12006, 23814), (12789, 22356), (13041, 21924), (13524, 21141), (14007, 20412), (14094, 20286), (15309, 18676), (15876, 18009), (16443, 17388), (16767, 17052)]