61608260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 165908736

約数和(自身を除く): 104300476

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 53, 70, 76, 92, 95, 106, 115, 133, 140, 161, 190, 212, 230, 265, 266, 322, 361, 371, 380, 437, 460, 530, 532, 644, 665, 722, 742, 805, 874, 1007, 1060, 1219, 1330, 1444, 1484, 1610, 1748, 1805, 1855, 2014, 2185, 2438, 2527, 2660, 3059, 3220, 3610, 3710, 4028, 4370, 4876, 5035, 5054, 6095, 6118, 7049, 7220, 7420, 8303, 8533, 8740, 10070, 10108, 12190, 12236, 12635, 14098, 15295, 16606, 17066, 19133, 20140, 23161, 24380, 25270, 28196, 30590, 33212, 34132, 35245, 38266, 41515, 42665, 46322, 50540, 58121, 61180, 70490, 76532, 83030, 85330, 92644, 95665, 115805, 116242, 133931, 140980, 162127, 166060, 170660, 191330, 231610, 232484, 267862, 290605, 324254, 382660, 440059, 463220, 535724, 581210, 648508, 669655, 810635, 880118, 1162420, 1339310, 1621270, 1760236, 2200295, 2678620, 3080413, 3242540, 4400590, 6160826, 8801180, 12321652, 15402065, 30804130, 61608260]

約数ペア:

[(1, 61608260), (2, 30804130), (4, 15402065), (5, 12321652), (7, 8801180), (10, 6160826), (14, 4400590), (19, 3242540), (20, 3080413), (23, 2678620), (28, 2200295), (35, 1760236), (38, 1621270), (46, 1339310), (53, 1162420), (70, 880118), (76, 810635), (92, 669655), (95, 648508), (106, 581210), (115, 535724), (133, 463220), (140, 440059), (161, 382660), (190, 324254), (212, 290605), (230, 267862), (265, 232484), (266, 231610), (322, 191330), (361, 170660), (371, 166060), (380, 162127), (437, 140980), (460, 133931), (530, 116242), (532, 115805), (644, 95665), (665, 92644), (722, 85330), (742, 83030), (805, 76532), (874, 70490), (1007, 61180), (1060, 58121), (1219, 50540), (1330, 46322), (1444, 42665), (1484, 41515), (1610, 38266), (1748, 35245), (1805, 34132), (1855, 33212), (2014, 30590), (2185, 28196), (2438, 25270), (2527, 24380), (2660, 23161), (3059, 20140), (3220, 19133), (3610, 17066), (3710, 16606), (4028, 15295), (4370, 14098), (4876, 12635), (5035, 12236), (5054, 12190), (6095, 10108), (6118, 10070), (7049, 8740), (7220, 8533), (7420, 8303)]