74667740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 191963520

約数和(自身を除く): 117295780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 137, 140, 170, 229, 238, 274, 340, 458, 476, 548, 595, 685, 916, 959, 1145, 1190, 1370, 1603, 1918, 2290, 2329, 2380, 2740, 3206, 3836, 3893, 4580, 4658, 4795, 6412, 7786, 8015, 9316, 9590, 11645, 15572, 16030, 16303, 19180, 19465, 23290, 27251, 31373, 32060, 32606, 38930, 46580, 54502, 62746, 65212, 77860, 81515, 109004, 125492, 136255, 156865, 163030, 219611, 272510, 313730, 326060, 439222, 533341, 545020, 627460, 878444, 1066682, 1098055, 2133364, 2196110, 2666705, 3733387, 4392220, 5333410, 7466774, 10666820, 14933548, 18666935, 37333870, 74667740]

約数ペア:

[(1, 74667740), (2, 37333870), (4, 18666935), (5, 14933548), (7, 10666820), (10, 7466774), (14, 5333410), (17, 4392220), (20, 3733387), (28, 2666705), (34, 2196110), (35, 2133364), (68, 1098055), (70, 1066682), (85, 878444), (119, 627460), (137, 545020), (140, 533341), (170, 439222), (229, 326060), (238, 313730), (274, 272510), (340, 219611), (458, 163030), (476, 156865), (548, 136255), (595, 125492), (685, 109004), (916, 81515), (959, 77860), (1145, 65212), (1190, 62746), (1370, 54502), (1603, 46580), (1918, 38930), (2290, 32606), (2329, 32060), (2380, 31373), (2740, 27251), (3206, 23290), (3836, 19465), (3893, 19180), (4580, 16303), (4658, 16030), (4795, 15572), (6412, 11645), (7786, 9590), (8015, 9316)]