129700620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1404

約数の個数: 144

約数和(自身を含む): 455669760

約数和(自身を除く): 325969140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1303, 1422, 1580, 1659, 2212, 2370, 2606, 2765, 2844, 3318, 3555, 3909, 4740, 4977, 5212, 5530, 6515, 6636, 7110, 7818, 8295, 9121, 9954, 11060, 11727, 13030, 14220, 15636, 16590, 18242, 19545, 19908, 23454, 24885, 26060, 27363, 33180, 36484, 39090, 45605, 46908, 49770, 54726, 58635, 78180, 82089, 91210, 99540, 102937, 109452, 117270, 136815, 164178, 182420, 205874, 234540, 273630, 308811, 328356, 410445, 411748, 514685, 547260, 617622, 720559, 820890, 926433, 1029370, 1235244, 1441118, 1544055, 1641780, 1852866, 2058740, 2161677, 2882236, 3088110, 3602795, 3705732, 4323354, 4632165, 6176220, 6485031, 7205590, 8646708, 9264330, 10808385, 12970062, 14411180, 18528660, 21616770, 25940124, 32425155, 43233540, 64850310, 129700620]

約数ペア:

[(1, 129700620), (2, 64850310), (3, 43233540), (4, 32425155), (5, 25940124), (6, 21616770), (7, 18528660), (9, 14411180), (10, 12970062), (12, 10808385), (14, 9264330), (15, 8646708), (18, 7205590), (20, 6485031), (21, 6176220), (28, 4632165), (30, 4323354), (35, 3705732), (36, 3602795), (42, 3088110), (45, 2882236), (60, 2161677), (63, 2058740), (70, 1852866), (79, 1641780), (84, 1544055), (90, 1441118), (105, 1235244), (126, 1029370), (140, 926433), (158, 820890), (180, 720559), (210, 617622), (237, 547260), (252, 514685), (315, 411748), (316, 410445), (395, 328356), (420, 308811), (474, 273630), (553, 234540), (630, 205874), (711, 182420), (790, 164178), (948, 136815), (1106, 117270), (1185, 109452), (1260, 102937), (1303, 99540), (1422, 91210), (1580, 82089), (1659, 78180), (2212, 58635), (2370, 54726), (2606, 49770), (2765, 46908), (2844, 45605), (3318, 39090), (3555, 36484), (3909, 33180), (4740, 27363), (4977, 26060), (5212, 24885), (5530, 23454), (6515, 19908), (6636, 19545), (7110, 18242), (7818, 16590), (8295, 15636), (9121, 14220), (9954, 13030), (11060, 11727)]