143027080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{72973}}^1$

素因数の和:72998

約数の個数: 48

約数和(自身を含む): 374356620

約数和(自身を除く): 231329540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 72973, 145946, 291892, 364865, 510811, 583784, 729730, 1021622, 1459460, 2043244, 2554055, 2918920, 3575677, 4086488, 5108110, 7151354, 10216220, 14302708, 17878385, 20432440, 28605416, 35756770, 71513540, 143027080]

約数ペア:

[(1, 143027080), (2, 71513540), (4, 35756770), (5, 28605416), (7, 20432440), (8, 17878385), (10, 14302708), (14, 10216220), (20, 7151354), (28, 5108110), (35, 4086488), (40, 3575677), (49, 2918920), (56, 2554055), (70, 2043244), (98, 1459460), (140, 1021622), (196, 729730), (245, 583784), (280, 510811), (392, 364865), (490, 291892), (980, 145946), (1960, 72973)]