71546860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6671

約数の個数: 72

約数和(自身を含む): 190696464

約数和(自身を除く): 119149604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6637, 10780, 13274, 26548, 33185, 46459, 66370, 73007, 92918, 132740, 146014, 185836, 232295, 292028, 325213, 365035, 464590, 511049, 650426, 730070, 929180, 1022098, 1300852, 1460140, 1626065, 2044196, 2555245, 3252130, 3577343, 5110490, 6504260, 7154686, 10220980, 14309372, 17886715, 35773430, 71546860]

約数ペア:

[(1, 71546860), (2, 35773430), (4, 17886715), (5, 14309372), (7, 10220980), (10, 7154686), (11, 6504260), (14, 5110490), (20, 3577343), (22, 3252130), (28, 2555245), (35, 2044196), (44, 1626065), (49, 1460140), (55, 1300852), (70, 1022098), (77, 929180), (98, 730070), (110, 650426), (140, 511049), (154, 464590), (196, 365035), (220, 325213), (245, 292028), (308, 232295), (385, 185836), (490, 146014), (539, 132740), (770, 92918), (980, 73007), (1078, 66370), (1540, 46459), (2156, 33185), (2695, 26548), (5390, 13274), (6637, 10780)]