128539062470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{198109}}^1$

素因数の和:198190

約数の個数: 128

約数和(自身を含む): 306731335680

約数和(自身を除く): 178192273210

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 31, 35, 46, 62, 65, 70, 91, 115, 130, 155, 161, 182, 217, 230, 299, 310, 322, 403, 434, 455, 598, 713, 805, 806, 910, 1085, 1426, 1495, 1610, 2015, 2093, 2170, 2821, 2990, 3565, 4030, 4186, 4991, 5642, 7130, 9269, 9982, 10465, 14105, 18538, 20930, 24955, 28210, 46345, 49910, 64883, 92690, 129766, 198109, 324415, 396218, 648830, 990545, 1386763, 1981090, 2575417, 2773526, 4556507, 5150834, 6141379, 6933815, 9113014, 12282758, 12877085, 13867630, 18027919, 22782535, 25754170, 30706895, 31895549, 36055838, 42989653, 45565070, 59234591, 61413790, 63791098, 79837927, 85979306, 90139595, 118469182, 141251717, 159477745, 159675854, 180279190, 214948265, 282503434, 296172955, 318955490, 399189635, 414642137, 429896530, 558865489, 592345910, 706258585, 798379270, 829284274, 988762019, 1117730978, 1412517170, 1836272321, 1977524038, 2073210685, 2794327445, 3672544642, 4146421370, 4943810095, 5588654890, 9181361605, 9887620190, 12853906247, 18362723210, 25707812494, 64269531235, 128539062470]

約数ペア:

[(1, 128539062470), (2, 64269531235), (5, 25707812494), (7, 18362723210), (10, 12853906247), (13, 9887620190), (14, 9181361605), (23, 5588654890), (26, 4943810095), (31, 4146421370), (35, 3672544642), (46, 2794327445), (62, 2073210685), (65, 1977524038), (70, 1836272321), (91, 1412517170), (115, 1117730978), (130, 988762019), (155, 829284274), (161, 798379270), (182, 706258585), (217, 592345910), (230, 558865489), (299, 429896530), (310, 414642137), (322, 399189635), (403, 318955490), (434, 296172955), (455, 282503434), (598, 214948265), (713, 180279190), (805, 159675854), (806, 159477745), (910, 141251717), (1085, 118469182), (1426, 90139595), (1495, 85979306), (1610, 79837927), (2015, 63791098), (2093, 61413790), (2170, 59234591), (2821, 45565070), (2990, 42989653), (3565, 36055838), (4030, 31895549), (4186, 30706895), (4991, 25754170), (5642, 22782535), (7130, 18027919), (9269, 13867630), (9982, 12877085), (10465, 12282758), (14105, 9113014), (18538, 6933815), (20930, 6141379), (24955, 5150834), (28210, 4556507), (46345, 2773526), (49910, 2575417), (64883, 1981090), (92690, 1386763), (129766, 990545), (198109, 648830), (324415, 396218)]