82654180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 222929280

約数和(自身を除く): 140275100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 161, 190, 193, 196, 230, 245, 266, 322, 380, 386, 437, 460, 490, 532, 644, 665, 772, 805, 874, 931, 965, 980, 1127, 1330, 1351, 1610, 1748, 1862, 1930, 2185, 2254, 2660, 2702, 3059, 3220, 3667, 3724, 3860, 4370, 4439, 4508, 4655, 5404, 5635, 6118, 6755, 7334, 8740, 8878, 9310, 9457, 11270, 12236, 13510, 14668, 15295, 17756, 18335, 18620, 18914, 21413, 22195, 22540, 25669, 27020, 30590, 31073, 36670, 37828, 42826, 44390, 47285, 51338, 61180, 62146, 73340, 84341, 85652, 88780, 94570, 102676, 107065, 124292, 128345, 155365, 168682, 179683, 189140, 214130, 217511, 256690, 310730, 337364, 359366, 421705, 428260, 435022, 513380, 590387, 621460, 718732, 843410, 870044, 898415, 1087555, 1180774, 1686820, 1796830, 2175110, 2361548, 2951935, 3593660, 4132709, 4350220, 5903870, 8265418, 11807740, 16530836, 20663545, 41327090, 82654180]

約数ペア:

[(1, 82654180), (2, 41327090), (4, 20663545), (5, 16530836), (7, 11807740), (10, 8265418), (14, 5903870), (19, 4350220), (20, 4132709), (23, 3593660), (28, 2951935), (35, 2361548), (38, 2175110), (46, 1796830), (49, 1686820), (70, 1180774), (76, 1087555), (92, 898415), (95, 870044), (98, 843410), (115, 718732), (133, 621460), (140, 590387), (161, 513380), (190, 435022), (193, 428260), (196, 421705), (230, 359366), (245, 337364), (266, 310730), (322, 256690), (380, 217511), (386, 214130), (437, 189140), (460, 179683), (490, 168682), (532, 155365), (644, 128345), (665, 124292), (772, 107065), (805, 102676), (874, 94570), (931, 88780), (965, 85652), (980, 84341), (1127, 73340), (1330, 62146), (1351, 61180), (1610, 51338), (1748, 47285), (1862, 44390), (1930, 42826), (2185, 37828), (2254, 36670), (2660, 31073), (2702, 30590), (3059, 27020), (3220, 25669), (3667, 22540), (3724, 22195), (3860, 21413), (4370, 18914), (4439, 18620), (4508, 18335), (4655, 17756), (5404, 15295), (5635, 14668), (6118, 13510), (6755, 12236), (7334, 11270), (8740, 9457), (8878, 9310)]