781022060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 2119434240

約数和(自身を除く): 1338412180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 109, 124, 127, 130, 140, 155, 182, 217, 218, 254, 260, 310, 364, 403, 434, 436, 455, 508, 545, 620, 635, 763, 806, 868, 889, 910, 1085, 1090, 1270, 1417, 1526, 1612, 1651, 1778, 1820, 2015, 2170, 2180, 2540, 2821, 2834, 3052, 3302, 3379, 3556, 3815, 3937, 4030, 4340, 4445, 5642, 5668, 6604, 6758, 7085, 7630, 7874, 8060, 8255, 8890, 9919, 11284, 11557, 13516, 13843, 14105, 14170, 15260, 15748, 16510, 16895, 17780, 19685, 19838, 23114, 23653, 27559, 27686, 28210, 28340, 33020, 33790, 39370, 39676, 43927, 46228, 47306, 49595, 51181, 55118, 55372, 56420, 57785, 67580, 69215, 78740, 87854, 94612, 96901, 99190, 102362, 110236, 115570, 118265, 137795, 138430, 175708, 179959, 193802, 198380, 204724, 219635, 231140, 236530, 255905, 275590, 276860, 307489, 358267, 359918, 387604, 429133, 439270, 473060, 484505, 511810, 551180, 614978, 716534, 719836, 858266, 878540, 899795, 969010, 1023620, 1229956, 1259713, 1433068, 1537445, 1716532, 1791335, 1799590, 1938020, 2145665, 2519426, 3003931, 3074890, 3582670, 3599180, 4291330, 5038852, 5578729, 6007862, 6149780, 6298565, 7165340, 8582660, 11157458, 12015724, 12597130, 15019655, 22314916, 25194260, 27893645, 30039310, 39051103, 55787290, 60078620, 78102206, 111574580, 156204412, 195255515, 390511030, 781022060]

約数ペア:

[(1, 781022060), (2, 390511030), (4, 195255515), (5, 156204412), (7, 111574580), (10, 78102206), (13, 60078620), (14, 55787290), (20, 39051103), (26, 30039310), (28, 27893645), (31, 25194260), (35, 22314916), (52, 15019655), (62, 12597130), (65, 12015724), (70, 11157458), (91, 8582660), (109, 7165340), (124, 6298565), (127, 6149780), (130, 6007862), (140, 5578729), (155, 5038852), (182, 4291330), (217, 3599180), (218, 3582670), (254, 3074890), (260, 3003931), (310, 2519426), (364, 2145665), (403, 1938020), (434, 1799590), (436, 1791335), (455, 1716532), (508, 1537445), (545, 1433068), (620, 1259713), (635, 1229956), (763, 1023620), (806, 969010), (868, 899795), (889, 878540), (910, 858266), (1085, 719836), (1090, 716534), (1270, 614978), (1417, 551180), (1526, 511810), (1612, 484505), (1651, 473060), (1778, 439270), (1820, 429133), (2015, 387604), (2170, 359918), (2180, 358267), (2540, 307489), (2821, 276860), (2834, 275590), (3052, 255905), (3302, 236530), (3379, 231140), (3556, 219635), (3815, 204724), (3937, 198380), (4030, 193802), (4340, 179959), (4445, 175708), (5642, 138430), (5668, 137795), (6604, 118265), (6758, 115570), (7085, 110236), (7630, 102362), (7874, 99190), (8060, 96901), (8255, 94612), (8890, 87854), (9919, 78740), (11284, 69215), (11557, 67580), (13516, 57785), (13843, 56420), (14105, 55372), (14170, 55118), (15260, 51181), (15748, 49595), (16510, 47306), (16895, 46228), (17780, 43927), (19685, 39676), (19838, 39370), (23114, 33790), (23653, 33020), (27559, 28340), (27686, 28210)]