312565550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 661457664

約数和(自身を除く): 348892114

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 83, 110, 166, 167, 205, 275, 334, 410, 415, 451, 550, 830, 835, 902, 913, 1025, 1670, 1826, 1837, 2050, 2075, 2255, 3403, 3674, 4150, 4175, 4510, 4565, 6806, 6847, 8350, 9130, 9185, 11275, 13694, 13861, 17015, 18370, 22550, 22825, 27722, 34030, 34235, 37433, 45650, 45925, 68470, 69305, 74866, 75317, 85075, 91850, 138610, 150634, 152471, 170150, 171175, 187165, 304942, 342350, 346525, 374330, 376585, 568301, 693050, 753170, 762355, 935825, 1136602, 1524710, 1871650, 1882925, 2841505, 3765850, 3811775, 5683010, 6251311, 7623550, 12502622, 14207525, 28415050, 31256555, 62513110, 156282775, 312565550]

約数ペア:

[(1, 312565550), (2, 156282775), (5, 62513110), (10, 31256555), (11, 28415050), (22, 14207525), (25, 12502622), (41, 7623550), (50, 6251311), (55, 5683010), (82, 3811775), (83, 3765850), (110, 2841505), (166, 1882925), (167, 1871650), (205, 1524710), (275, 1136602), (334, 935825), (410, 762355), (415, 753170), (451, 693050), (550, 568301), (830, 376585), (835, 374330), (902, 346525), (913, 342350), (1025, 304942), (1670, 187165), (1826, 171175), (1837, 170150), (2050, 152471), (2075, 150634), (2255, 138610), (3403, 91850), (3674, 85075), (4150, 75317), (4175, 74866), (4510, 69305), (4565, 68470), (6806, 45925), (6847, 45650), (8350, 37433), (9130, 34235), (9185, 34030), (11275, 27722), (13694, 22825), (13861, 22550), (17015, 18370)]