61026290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 67675150

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 797, 806, 1178, 1235, 1594, 2015, 2470, 2945, 3985, 4030, 5890, 7657, 7970, 10361, 15143, 15314, 20722, 24707, 30286, 38285, 49414, 51805, 75715, 76570, 103610, 123535, 151430, 196859, 247070, 321191, 393718, 469433, 642382, 938866, 984295, 1605955, 1968590, 2347165, 3211910, 4694330, 6102629, 12205258, 30513145, 61026290]

約数ペア:

[(1, 61026290), (2, 30513145), (5, 12205258), (10, 6102629), (13, 4694330), (19, 3211910), (26, 2347165), (31, 1968590), (38, 1605955), (62, 984295), (65, 938866), (95, 642382), (130, 469433), (155, 393718), (190, 321191), (247, 247070), (310, 196859), (403, 151430), (494, 123535), (589, 103610), (797, 76570), (806, 75715), (1178, 51805), (1235, 49414), (1594, 38285), (2015, 30286), (2470, 24707), (2945, 20722), (3985, 15314), (4030, 15143), (5890, 10361), (7657, 7970)]