75020770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 77388830

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 89, 97, 110, 158, 178, 194, 395, 445, 485, 790, 869, 890, 970, 979, 1067, 1738, 1958, 2134, 4345, 4895, 5335, 7031, 7663, 8633, 8690, 9790, 10670, 14062, 15326, 17266, 35155, 38315, 43165, 70310, 76630, 77341, 84293, 86330, 94963, 154682, 168586, 189926, 386705, 421465, 474815, 682007, 773410, 842930, 949630, 1364014, 3410035, 6820070, 7502077, 15004154, 37510385, 75020770]

約数ペア:

[(1, 75020770), (2, 37510385), (5, 15004154), (10, 7502077), (11, 6820070), (22, 3410035), (55, 1364014), (79, 949630), (89, 842930), (97, 773410), (110, 682007), (158, 474815), (178, 421465), (194, 386705), (395, 189926), (445, 168586), (485, 154682), (790, 94963), (869, 86330), (890, 84293), (970, 77341), (979, 76630), (1067, 70310), (1738, 43165), (1958, 38315), (2134, 35155), (4345, 17266), (4895, 15326), (5335, 14062), (7031, 10670), (7663, 9790), (8633, 8690)]