178031140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 495452160

約数和(自身を除く): 317421020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 62, 68, 70, 76, 85, 95, 119, 124, 127, 133, 140, 155, 170, 190, 217, 238, 254, 266, 310, 323, 340, 380, 434, 476, 508, 527, 532, 589, 595, 620, 635, 646, 665, 868, 889, 1054, 1085, 1178, 1190, 1270, 1292, 1330, 1615, 1778, 2108, 2159, 2170, 2261, 2356, 2380, 2413, 2540, 2635, 2660, 2945, 3230, 3556, 3689, 3937, 4123, 4318, 4340, 4445, 4522, 4826, 5270, 5890, 6460, 7378, 7874, 8246, 8636, 8890, 9044, 9652, 10013, 10540, 10795, 11305, 11780, 12065, 14756, 15113, 15748, 16492, 16891, 17780, 18445, 19685, 20026, 20615, 21590, 22610, 24130, 27559, 30226, 33782, 36890, 39370, 40052, 41021, 41230, 43180, 45220, 48260, 50065, 55118, 60452, 66929, 67564, 70091, 73780, 74803, 75565, 78740, 82042, 82460, 84455, 100130, 110236, 133858, 137795, 140182, 149606, 151130, 164084, 168910, 200260, 205105, 267716, 275590, 280364, 287147, 299212, 302260, 334645, 337820, 350455, 374015, 410210, 468503, 523621, 551180, 574294, 669290, 700910, 748030, 820420, 937006, 1047242, 1148588, 1271651, 1338580, 1401820, 1435735, 1496060, 1874012, 2094484, 2342515, 2543302, 2618105, 2871470, 4685030, 5086604, 5236210, 5742940, 6358255, 8901557, 9370060, 10472420, 12716510, 17803114, 25433020, 35606228, 44507785, 89015570, 178031140]

約数ペア:

[(1, 178031140), (2, 89015570), (4, 44507785), (5, 35606228), (7, 25433020), (10, 17803114), (14, 12716510), (17, 10472420), (19, 9370060), (20, 8901557), (28, 6358255), (31, 5742940), (34, 5236210), (35, 5086604), (38, 4685030), (62, 2871470), (68, 2618105), (70, 2543302), (76, 2342515), (85, 2094484), (95, 1874012), (119, 1496060), (124, 1435735), (127, 1401820), (133, 1338580), (140, 1271651), (155, 1148588), (170, 1047242), (190, 937006), (217, 820420), (238, 748030), (254, 700910), (266, 669290), (310, 574294), (323, 551180), (340, 523621), (380, 468503), (434, 410210), (476, 374015), (508, 350455), (527, 337820), (532, 334645), (589, 302260), (595, 299212), (620, 287147), (635, 280364), (646, 275590), (665, 267716), (868, 205105), (889, 200260), (1054, 168910), (1085, 164084), (1178, 151130), (1190, 149606), (1270, 140182), (1292, 137795), (1330, 133858), (1615, 110236), (1778, 100130), (2108, 84455), (2159, 82460), (2170, 82042), (2261, 78740), (2356, 75565), (2380, 74803), (2413, 73780), (2540, 70091), (2635, 67564), (2660, 66929), (2945, 60452), (3230, 55118), (3556, 50065), (3689, 48260), (3937, 45220), (4123, 43180), (4318, 41230), (4340, 41021), (4445, 40052), (4522, 39370), (4826, 36890), (5270, 33782), (5890, 30226), (6460, 27559), (7378, 24130), (7874, 22610), (8246, 21590), (8636, 20615), (8890, 20026), (9044, 19685), (9652, 18445), (10013, 17780), (10540, 16891), (10795, 16492), (11305, 15748), (11780, 15113), (12065, 14756)]