1900526820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 5401904256

約数和(自身を除く): 3501377436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 251, 291, 388, 485, 502, 582, 753, 970, 1004, 1164, 1255, 1301, 1455, 1506, 1940, 2510, 2602, 2910, 3012, 3765, 3903, 5020, 5204, 5820, 6505, 7530, 7806, 13010, 15060, 15612, 19515, 24347, 26020, 39030, 48694, 73041, 78060, 97388, 121735, 126197, 146082, 243470, 252394, 292164, 326551, 365205, 378591, 486940, 504788, 630985, 653102, 730410, 757182, 979653, 1261970, 1306204, 1460820, 1514364, 1632755, 1892955, 1959306, 2523940, 3265510, 3785910, 3918612, 4898265, 6531020, 7571820, 9796530, 19593060, 31675447, 63350894, 95026341, 126701788, 158377235, 190052682, 316754470, 380105364, 475131705, 633508940, 950263410, 1900526820]

約数ペア:

[(1, 1900526820), (2, 950263410), (3, 633508940), (4, 475131705), (5, 380105364), (6, 316754470), (10, 190052682), (12, 158377235), (15, 126701788), (20, 95026341), (30, 63350894), (60, 31675447), (97, 19593060), (194, 9796530), (251, 7571820), (291, 6531020), (388, 4898265), (485, 3918612), (502, 3785910), (582, 3265510), (753, 2523940), (970, 1959306), (1004, 1892955), (1164, 1632755), (1255, 1514364), (1301, 1460820), (1455, 1306204), (1506, 1261970), (1940, 979653), (2510, 757182), (2602, 730410), (2910, 653102), (3012, 630985), (3765, 504788), (3903, 486940), (5020, 378591), (5204, 365205), (5820, 326551), (6505, 292164), (7530, 252394), (7806, 243470), (13010, 146082), (15060, 126197), (15612, 121735), (19515, 97388), (24347, 78060), (26020, 73041), (39030, 48694)]