65987852710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197279}}^1$

素因数の和:197413

約数の個数: 64

約数和(自身を含む): 133632737280

約数和(自身を除く): 67644884570

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 310, 403, 415, 806, 830, 1079, 2015, 2158, 2573, 4030, 5146, 5395, 10790, 12865, 25730, 33449, 66898, 167245, 197279, 334490, 394558, 986395, 1972790, 2564627, 5129254, 6115649, 12231298, 12823135, 16374157, 25646270, 30578245, 32748314, 61156490, 79503437, 81870785, 159006874, 163741570, 212864041, 397517185, 425728082, 507598867, 795034370, 1015197734, 1064320205, 2128640410, 2537994335, 5075988670, 6598785271, 13197570542, 32993926355, 65987852710]

約数ペア:

[(1, 65987852710), (2, 32993926355), (5, 13197570542), (10, 6598785271), (13, 5075988670), (26, 2537994335), (31, 2128640410), (62, 1064320205), (65, 1015197734), (83, 795034370), (130, 507598867), (155, 425728082), (166, 397517185), (310, 212864041), (403, 163741570), (415, 159006874), (806, 81870785), (830, 79503437), (1079, 61156490), (2015, 32748314), (2158, 30578245), (2573, 25646270), (4030, 16374157), (5146, 12823135), (5395, 12231298), (10790, 6115649), (12865, 5129254), (25730, 2564627), (33449, 1972790), (66898, 986395), (167245, 394558), (197279, 334490)]