131305860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11579}}^1$

素因数の和:11607

約数の個数: 120

約数和(自身を含む): 470796480

約数和(自身を除く): 339490620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 11579, 23158, 34737, 46316, 57895, 69474, 81053, 104211, 115790, 138948, 162106, 173685, 208422, 231580, 243159, 312633, 324212, 347370, 405265, 416844, 486318, 521055, 625266, 694740, 729477, 810530, 937899, 972636, 1042110, 1215795, 1250532, 1458954, 1563165, 1621060, 1875798, 2084220, 2188431, 2431590, 2917908, 3126330, 3647385, 3751596, 4376862, 4689495, 4863180, 6252660, 6565293, 7294770, 8753724, 9378990, 10942155, 13130586, 14589540, 18757980, 21884310, 26261172, 32826465, 43768620, 65652930, 131305860]

約数ペア:

[(1, 131305860), (2, 65652930), (3, 43768620), (4, 32826465), (5, 26261172), (6, 21884310), (7, 18757980), (9, 14589540), (10, 13130586), (12, 10942155), (14, 9378990), (15, 8753724), (18, 7294770), (20, 6565293), (21, 6252660), (27, 4863180), (28, 4689495), (30, 4376862), (35, 3751596), (36, 3647385), (42, 3126330), (45, 2917908), (54, 2431590), (60, 2188431), (63, 2084220), (70, 1875798), (81, 1621060), (84, 1563165), (90, 1458954), (105, 1250532), (108, 1215795), (126, 1042110), (135, 972636), (140, 937899), (162, 810530), (180, 729477), (189, 694740), (210, 625266), (252, 521055), (270, 486318), (315, 416844), (324, 405265), (378, 347370), (405, 324212), (420, 312633), (540, 243159), (567, 231580), (630, 208422), (756, 173685), (810, 162106), (945, 138948), (1134, 115790), (1260, 104211), (1620, 81053), (1890, 69474), (2268, 57895), (2835, 46316), (3780, 34737), (5670, 23158), (11340, 11579)]