133939540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 330802920

約数和(自身を除く): 196863380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1409, 1940, 2716, 2818, 3395, 4753, 5636, 6790, 7045, 9506, 9863, 13580, 14090, 19012, 19726, 23765, 28180, 39452, 47530, 49315, 69041, 95060, 98630, 136673, 138082, 197260, 273346, 276164, 345205, 546692, 683365, 690410, 956711, 1366730, 1380820, 1913422, 2733460, 3826844, 4783555, 6696977, 9567110, 13393954, 19134220, 26787908, 33484885, 66969770, 133939540]

約数ペア:

[(1, 133939540), (2, 66969770), (4, 33484885), (5, 26787908), (7, 19134220), (10, 13393954), (14, 9567110), (20, 6696977), (28, 4783555), (35, 3826844), (49, 2733460), (70, 1913422), (97, 1380820), (98, 1366730), (140, 956711), (194, 690410), (196, 683365), (245, 546692), (388, 345205), (485, 276164), (490, 273346), (679, 197260), (970, 138082), (980, 136673), (1358, 98630), (1409, 95060), (1940, 69041), (2716, 49315), (2818, 47530), (3395, 39452), (4753, 28180), (5636, 23765), (6790, 19726), (7045, 19012), (9506, 14090), (9863, 13580)]