134136380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 332980704

約数和(自身を除く): 198844324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 997, 1085, 1922, 1994, 2170, 3844, 3988, 4340, 4805, 4985, 6727, 6979, 9610, 9970, 13454, 13958, 19220, 19940, 26908, 27916, 30907, 33635, 34895, 61814, 67270, 69790, 123628, 134540, 139580, 154535, 216349, 309070, 432698, 618140, 865396, 958117, 1081745, 1916234, 2163490, 3832468, 4326980, 4790585, 6706819, 9581170, 13413638, 19162340, 26827276, 33534095, 67068190, 134136380]

約数ペア:

[(1, 134136380), (2, 67068190), (4, 33534095), (5, 26827276), (7, 19162340), (10, 13413638), (14, 9581170), (20, 6706819), (28, 4790585), (31, 4326980), (35, 3832468), (62, 2163490), (70, 1916234), (124, 1081745), (140, 958117), (155, 865396), (217, 618140), (310, 432698), (434, 309070), (620, 216349), (868, 154535), (961, 139580), (997, 134540), (1085, 123628), (1922, 69790), (1994, 67270), (2170, 61814), (3844, 34895), (3988, 33635), (4340, 30907), (4805, 27916), (4985, 26908), (6727, 19940), (6979, 19220), (9610, 13958), (9970, 13454)]