138304992020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{17863}}^1$

素因数の和:18289

約数の個数: 96

約数和(自身を含む): 317053701888

約数和(自身を除く): 178748709868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 307, 388, 485, 614, 970, 1228, 1261, 1535, 1940, 2522, 3070, 3991, 5044, 6140, 6305, 7982, 12610, 15964, 17863, 19955, 25220, 29779, 35726, 39910, 59558, 71452, 79820, 89315, 119116, 148895, 178630, 232219, 297790, 357260, 387127, 464438, 595580, 774254, 928876, 1161095, 1548508, 1732711, 1935635, 2322190, 3465422, 3871270, 4644380, 5483941, 6930844, 7742540, 8663555, 10967882, 17327110, 21935764, 22525243, 27419705, 34654220, 45050486, 54839410, 71291233, 90100972, 109678820, 112626215, 142582466, 225252430, 285164932, 356456165, 450504860, 531942277, 712912330, 1063884554, 1425824660, 2127769108, 2659711385, 5319422770, 6915249601, 10638845540, 13830499202, 27660998404, 34576248005, 69152496010, 138304992020]

約数ペア:

[(1, 138304992020), (2, 69152496010), (4, 34576248005), (5, 27660998404), (10, 13830499202), (13, 10638845540), (20, 6915249601), (26, 5319422770), (52, 2659711385), (65, 2127769108), (97, 1425824660), (130, 1063884554), (194, 712912330), (260, 531942277), (307, 450504860), (388, 356456165), (485, 285164932), (614, 225252430), (970, 142582466), (1228, 112626215), (1261, 109678820), (1535, 90100972), (1940, 71291233), (2522, 54839410), (3070, 45050486), (3991, 34654220), (5044, 27419705), (6140, 22525243), (6305, 21935764), (7982, 17327110), (12610, 10967882), (15964, 8663555), (17863, 7742540), (19955, 6930844), (25220, 5483941), (29779, 4644380), (35726, 3871270), (39910, 3465422), (59558, 2322190), (71452, 1935635), (79820, 1732711), (89315, 1548508), (119116, 1161095), (148895, 928876), (178630, 774254), (232219, 595580), (297790, 464438), (357260, 387127)]