82105380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 310262400

約数和(自身を除く): 228157020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 107, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 214, 245, 252, 261, 270, 290, 294, 315, 321, 348, 378, 406, 420, 428, 435, 441, 490, 522, 535, 540, 580, 588, 609, 630, 642, 735, 749, 756, 783, 812, 870, 882, 945, 963, 980, 1015, 1044, 1070, 1218, 1260, 1284, 1305, 1323, 1421, 1470, 1498, 1566, 1605, 1740, 1764, 1827, 1890, 1926, 2030, 2140, 2205, 2247, 2436, 2610, 2646, 2842, 2889, 2940, 2996, 3045, 3103, 3132, 3210, 3654, 3745, 3780, 3852, 3915, 4060, 4263, 4410, 4494, 4815, 5220, 5243, 5292, 5481, 5684, 5778, 6090, 6206, 6420, 6615, 6741, 7105, 7308, 7490, 7830, 8526, 8820, 8988, 9135, 9309, 9630, 10486, 10962, 11235, 11556, 12180, 12412, 12789, 13230, 13482, 14210, 14445, 14980, 15515, 15660, 15729, 17052, 18270, 18618, 19260, 20223, 20972, 21315, 21721, 21924, 22470, 25578, 26215, 26460, 26964, 27405, 27927, 28420, 28890, 31030, 31458, 33705, 36540, 37236, 38367, 40446, 42630, 43442, 44940, 46545, 47187, 51156, 52430, 54810, 55854, 57780, 62060, 62916, 63945, 65163, 67410, 76734, 78645, 80892, 83781, 85260, 86884, 93090, 94374, 101115, 104860, 108605, 109620, 111708, 127890, 130326, 134820, 139635, 141561, 152047, 153468, 157290, 167562, 186180, 188748, 191835, 195489, 202230, 217210, 235935, 255780, 260652, 279270, 283122, 304094, 314580, 325815, 335124, 383670, 390978, 404460, 418905, 434420, 456141, 471870, 558540, 566244, 586467, 608188, 651630, 707805, 760235, 767340, 781956, 837810, 912282, 943740, 977445, 1172934, 1303260, 1368423, 1415610, 1520470, 1675620, 1824564, 1954890, 2280705, 2345868, 2736846, 2831220, 2932335, 3040940, 3909780, 4105269, 4561410, 5473692, 5864670, 6842115, 8210538, 9122820, 11729340, 13684230, 16421076, 20526345, 27368460, 41052690, 82105380]

約数ペア:

[(1, 82105380), (2, 41052690), (3, 27368460), (4, 20526345), (5, 16421076), (6, 13684230), (7, 11729340), (9, 9122820), (10, 8210538), (12, 6842115), (14, 5864670), (15, 5473692), (18, 4561410), (20, 4105269), (21, 3909780), (27, 3040940), (28, 2932335), (29, 2831220), (30, 2736846), (35, 2345868), (36, 2280705), (42, 1954890), (45, 1824564), (49, 1675620), (54, 1520470), (58, 1415610), (60, 1368423), (63, 1303260), (70, 1172934), (84, 977445), (87, 943740), (90, 912282), (98, 837810), (105, 781956), (107, 767340), (108, 760235), (116, 707805), (126, 651630), (135, 608188), (140, 586467), (145, 566244), (147, 558540), (174, 471870), (180, 456141), (189, 434420), (196, 418905), (203, 404460), (210, 390978), (214, 383670), (245, 335124), (252, 325815), (261, 314580), (270, 304094), (290, 283122), (294, 279270), (315, 260652), (321, 255780), (348, 235935), (378, 217210), (406, 202230), (420, 195489), (428, 191835), (435, 188748), (441, 186180), (490, 167562), (522, 157290), (535, 153468), (540, 152047), (580, 141561), (588, 139635), (609, 134820), (630, 130326), (642, 127890), (735, 111708), (749, 109620), (756, 108605), (783, 104860), (812, 101115), (870, 94374), (882, 93090), (945, 86884), (963, 85260), (980, 83781), (1015, 80892), (1044, 78645), (1070, 76734), (1218, 67410), (1260, 65163), (1284, 63945), (1305, 62916), (1323, 62060), (1421, 57780), (1470, 55854), (1498, 54810), (1566, 52430), (1605, 51156), (1740, 47187), (1764, 46545), (1827, 44940), (1890, 43442), (1926, 42630), (2030, 40446), (2140, 38367), (2205, 37236), (2247, 36540), (2436, 33705), (2610, 31458), (2646, 31030), (2842, 28890), (2889, 28420), (2940, 27927), (2996, 27405), (3045, 26964), (3103, 26460), (3132, 26215), (3210, 25578), (3654, 22470), (3745, 21924), (3780, 21721), (3852, 21315), (3915, 20972), (4060, 20223), (4263, 19260), (4410, 18618), (4494, 18270), (4815, 17052), (5220, 15729), (5243, 15660), (5292, 15515), (5481, 14980), (5684, 14445), (5778, 14210), (6090, 13482), (6206, 13230), (6420, 12789), (6615, 12412), (6741, 12180), (7105, 11556), (7308, 11235), (7490, 10962), (7830, 10486), (8526, 9630), (8820, 9309), (8988, 9135)]