82957980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 282240000

約数和(自身を除く): 199282020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 139, 140, 145, 147, 174, 196, 203, 210, 245, 278, 290, 294, 343, 348, 406, 417, 420, 435, 490, 556, 580, 588, 609, 686, 695, 735, 812, 834, 870, 973, 980, 1015, 1029, 1218, 1372, 1390, 1421, 1470, 1668, 1715, 1740, 1946, 2030, 2058, 2085, 2436, 2780, 2842, 2919, 2940, 3045, 3430, 3892, 4031, 4060, 4116, 4170, 4263, 4865, 5145, 5684, 5838, 6090, 6811, 6860, 7105, 8062, 8340, 8526, 9730, 9947, 10290, 11676, 12093, 12180, 13622, 14210, 14595, 16124, 17052, 19460, 19894, 20155, 20433, 20580, 21315, 24186, 27244, 28217, 28420, 29190, 29841, 34055, 39788, 40310, 40866, 42630, 47677, 48372, 49735, 56434, 58380, 59682, 60465, 68110, 80620, 81732, 84651, 85260, 95354, 99470, 102165, 112868, 119364, 120930, 136220, 141085, 143031, 149205, 169302, 190708, 197519, 198940, 204330, 238385, 241860, 282170, 286062, 298410, 338604, 395038, 408660, 423255, 476770, 564340, 572124, 592557, 596820, 715155, 790076, 846510, 953540, 987595, 1185114, 1382633, 1430310, 1693020, 1975190, 2370228, 2765266, 2860620, 2962785, 3950380, 4147899, 5530532, 5925570, 6913165, 8295798, 11851140, 13826330, 16591596, 20739495, 27652660, 41478990, 82957980]

約数ペア:

[(1, 82957980), (2, 41478990), (3, 27652660), (4, 20739495), (5, 16591596), (6, 13826330), (7, 11851140), (10, 8295798), (12, 6913165), (14, 5925570), (15, 5530532), (20, 4147899), (21, 3950380), (28, 2962785), (29, 2860620), (30, 2765266), (35, 2370228), (42, 1975190), (49, 1693020), (58, 1430310), (60, 1382633), (70, 1185114), (84, 987595), (87, 953540), (98, 846510), (105, 790076), (116, 715155), (139, 596820), (140, 592557), (145, 572124), (147, 564340), (174, 476770), (196, 423255), (203, 408660), (210, 395038), (245, 338604), (278, 298410), (290, 286062), (294, 282170), (343, 241860), (348, 238385), (406, 204330), (417, 198940), (420, 197519), (435, 190708), (490, 169302), (556, 149205), (580, 143031), (588, 141085), (609, 136220), (686, 120930), (695, 119364), (735, 112868), (812, 102165), (834, 99470), (870, 95354), (973, 85260), (980, 84651), (1015, 81732), (1029, 80620), (1218, 68110), (1372, 60465), (1390, 59682), (1421, 58380), (1470, 56434), (1668, 49735), (1715, 48372), (1740, 47677), (1946, 42630), (2030, 40866), (2058, 40310), (2085, 39788), (2436, 34055), (2780, 29841), (2842, 29190), (2919, 28420), (2940, 28217), (3045, 27244), (3430, 24186), (3892, 21315), (4031, 20580), (4060, 20433), (4116, 20155), (4170, 19894), (4263, 19460), (4865, 17052), (5145, 16124), (5684, 14595), (5838, 14210), (6090, 13622), (6811, 12180), (6860, 12093), (7105, 11676), (8062, 10290), (8340, 9947), (8526, 9730)]